1997415252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 6274195200

約数和(自身を除く): 4276779948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 83, 84, 87, 89, 111, 116, 126, 148, 166, 174, 178, 203, 222, 249, 252, 259, 261, 267, 332, 333, 348, 356, 406, 444, 498, 518, 522, 534, 581, 609, 623, 666, 747, 777, 801, 812, 996, 1036, 1044, 1068, 1073, 1162, 1218, 1246, 1332, 1494, 1554, 1602, 1743, 1827, 1869, 2146, 2324, 2331, 2407, 2436, 2492, 2581, 2988, 3071, 3108, 3204, 3219, 3293, 3486, 3654, 3738, 4292, 4662, 4814, 5162, 5229, 5607, 6142, 6438, 6586, 6972, 7221, 7308, 7387, 7476, 7511, 7743, 9213, 9324, 9628, 9657, 9879, 10324, 10458, 11214, 12284, 12876, 13172, 14442, 14774, 15022, 15486, 16849, 18067, 18426, 19314, 19758, 20916, 21497, 21663, 22161, 22428, 22533, 23051, 23229, 27639, 28884, 29548, 29637, 30044, 30972, 33698, 36134, 36852, 38628, 39516, 42994, 43326, 44322, 45066, 46102, 46458, 50547, 51709, 54201, 55278, 59274, 64491, 66483, 67396, 67599, 69153, 72268, 85988, 86652, 88644, 89059, 90132, 92204, 92916, 95497, 101094, 103418, 108402, 110556, 118548, 128982, 132966, 135198, 138306, 151641, 155127, 162603, 178118, 190994, 193473, 202188, 206836, 207459, 214223, 216804, 257964, 265932, 267177, 270396, 273319, 276612, 286491, 303282, 310254, 325206, 356236, 381988, 386946, 414918, 428446, 465381, 534354, 546638, 572982, 606564, 620508, 623413, 642669, 650412, 668479, 773892, 801531, 819957, 829836, 856892, 859473, 930762, 1068708, 1093276, 1145964, 1246826, 1285338, 1336958, 1499561, 1603062, 1639914, 1718946, 1861524, 1870239, 1913233, 1928007, 2005437, 2459871, 2493652, 2570676, 2673916, 2999122, 3206124, 3279828, 3437892, 3740478, 3826466, 3856014, 4010874, 4498683, 4919742, 5610717, 5739699, 5998244, 6016311, 7480956, 7652932, 7712028, 7926251, 8021748, 8997366, 9839484, 11221434, 11479398, 12032622, 13496049, 15852502, 17219097, 17994732, 22442868, 22958796, 23778753, 24065244, 26992098, 31705004, 34438194, 47557506, 53984196, 55483757, 68876388, 71336259, 95115012, 110967514, 142672518, 166451271, 221935028, 285345036, 332902542, 499353813, 665805084, 998707626, 1997415252]

約数ペア:

[(1, 1997415252), (2, 998707626), (3, 665805084), (4, 499353813), (6, 332902542), (7, 285345036), (9, 221935028), (12, 166451271), (14, 142672518), (18, 110967514), (21, 95115012), (28, 71336259), (29, 68876388), (36, 55483757), (37, 53984196), (42, 47557506), (58, 34438194), (63, 31705004), (74, 26992098), (83, 24065244), (84, 23778753), (87, 22958796), (89, 22442868), (111, 17994732), (116, 17219097), (126, 15852502), (148, 13496049), (166, 12032622), (174, 11479398), (178, 11221434), (203, 9839484), (222, 8997366), (249, 8021748), (252, 7926251), (259, 7712028), (261, 7652932), (267, 7480956), (332, 6016311), (333, 5998244), (348, 5739699), (356, 5610717), (406, 4919742), (444, 4498683), (498, 4010874), (518, 3856014), (522, 3826466), (534, 3740478), (581, 3437892), (609, 3279828), (623, 3206124), (666, 2999122), (747, 2673916), (777, 2570676), (801, 2493652), (812, 2459871), (996, 2005437), (1036, 1928007), (1044, 1913233), (1068, 1870239), (1073, 1861524), (1162, 1718946), (1218, 1639914), (1246, 1603062), (1332, 1499561), (1494, 1336958), (1554, 1285338), (1602, 1246826), (1743, 1145964), (1827, 1093276), (1869, 1068708), (2146, 930762), (2324, 859473), (2331, 856892), (2407, 829836), (2436, 819957), (2492, 801531), (2581, 773892), (2988, 668479), (3071, 650412), (3108, 642669), (3204, 623413), (3219, 620508), (3293, 606564), (3486, 572982), (3654, 546638), (3738, 534354), (4292, 465381), (4662, 428446), (4814, 414918), (5162, 386946), (5229, 381988), (5607, 356236), (6142, 325206), (6438, 310254), (6586, 303282), (6972, 286491), (7221, 276612), (7308, 273319), (7387, 270396), (7476, 267177), (7511, 265932), (7743, 257964), (9213, 216804), (9324, 214223), (9628, 207459), (9657, 206836), (9879, 202188), (10324, 193473), (10458, 190994), (11214, 178118), (12284, 162603), (12876, 155127), (13172, 151641), (14442, 138306), (14774, 135198), (15022, 132966), (15486, 128982), (16849, 118548), (18067, 110556), (18426, 108402), (19314, 103418), (19758, 101094), (20916, 95497), (21497, 92916), (21663, 92204), (22161, 90132), (22428, 89059), (22533, 88644), (23051, 86652), (23229, 85988), (27639, 72268), (28884, 69153), (29548, 67599), (29637, 67396), (30044, 66483), (30972, 64491), (33698, 59274), (36134, 55278), (36852, 54201), (38628, 51709), (39516, 50547), (42994, 46458), (43326, 46102), (44322, 45066)]