1285005384

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 224

約数和(自身を含む): 4123276920

約数和(自身を除く): 2838271536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 204, 216, 221, 234, 243, 306, 312, 324, 351, 408, 442, 459, 468, 486, 612, 648, 663, 702, 729, 884, 918, 936, 972, 997, 1053, 1224, 1326, 1377, 1404, 1458, 1768, 1836, 1944, 1989, 1994, 2106, 2652, 2754, 2808, 2916, 2991, 3159, 3672, 3978, 3988, 4131, 4212, 5304, 5508, 5832, 5967, 5982, 6318, 7956, 7976, 8262, 8424, 8973, 9477, 11016, 11934, 11964, 12393, 12636, 12961, 15912, 16524, 16949, 17901, 17946, 18954, 23868, 23928, 24786, 25272, 25922, 26919, 33048, 33898, 35802, 35892, 37908, 38883, 47736, 49572, 50847, 51844, 53703, 53838, 67796, 71604, 71784, 75816, 77766, 80757, 99144, 101694, 103688, 107406, 107676, 116649, 135592, 143208, 152541, 155532, 161109, 161514, 203388, 214812, 215352, 220337, 233298, 242271, 305082, 311064, 322218, 323028, 349947, 406776, 429624, 440674, 457623, 466596, 484542, 610164, 644436, 646056, 661011, 699894, 726813, 881348, 915246, 933192, 969084, 1049841, 1220328, 1288872, 1322022, 1372869, 1399788, 1453626, 1762696, 1830492, 1938168, 1983033, 2099682, 2644044, 2745738, 2799576, 2907252, 3149523, 3660984, 3966066, 4118607, 4199364, 5288088, 5491476, 5814504, 5949099, 6299046, 7932132, 8237214, 8398728, 9448569, 10982952, 11898198, 12355821, 12598092, 15864264, 16474428, 17847297, 18897138, 23796396, 24711642, 25196184, 32948856, 35694594, 37794276, 47592792, 49423284, 53541891, 71389188, 75588552, 98846568, 107083782, 142778376, 160625673, 214167564, 321251346, 428335128, 642502692, 1285005384]

約数ペア:

[(1, 1285005384), (2, 642502692), (3, 428335128), (4, 321251346), (6, 214167564), (8, 160625673), (9, 142778376), (12, 107083782), (13, 98846568), (17, 75588552), (18, 71389188), (24, 53541891), (26, 49423284), (27, 47592792), (34, 37794276), (36, 35694594), (39, 32948856), (51, 25196184), (52, 24711642), (54, 23796396), (68, 18897138), (72, 17847297), (78, 16474428), (81, 15864264), (102, 12598092), (104, 12355821), (108, 11898198), (117, 10982952), (136, 9448569), (153, 8398728), (156, 8237214), (162, 7932132), (204, 6299046), (216, 5949099), (221, 5814504), (234, 5491476), (243, 5288088), (306, 4199364), (312, 4118607), (324, 3966066), (351, 3660984), (408, 3149523), (442, 2907252), (459, 2799576), (468, 2745738), (486, 2644044), (612, 2099682), (648, 1983033), (663, 1938168), (702, 1830492), (729, 1762696), (884, 1453626), (918, 1399788), (936, 1372869), (972, 1322022), (997, 1288872), (1053, 1220328), (1224, 1049841), (1326, 969084), (1377, 933192), (1404, 915246), (1458, 881348), (1768, 726813), (1836, 699894), (1944, 661011), (1989, 646056), (1994, 644436), (2106, 610164), (2652, 484542), (2754, 466596), (2808, 457623), (2916, 440674), (2991, 429624), (3159, 406776), (3672, 349947), (3978, 323028), (3988, 322218), (4131, 311064), (4212, 305082), (5304, 242271), (5508, 233298), (5832, 220337), (5967, 215352), (5982, 214812), (6318, 203388), (7956, 161514), (7976, 161109), (8262, 155532), (8424, 152541), (8973, 143208), (9477, 135592), (11016, 116649), (11934, 107676), (11964, 107406), (12393, 103688), (12636, 101694), (12961, 99144), (15912, 80757), (16524, 77766), (16949, 75816), (17901, 71784), (17946, 71604), (18954, 67796), (23868, 53838), (23928, 53703), (24786, 51844), (25272, 50847), (25922, 49572), (26919, 47736), (33048, 38883), (33898, 37908), (35802, 35892)]