321018516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 1076275200

約数和(自身を除く): 755256684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 31, 36, 39, 42, 52, 58, 62, 63, 78, 84, 87, 91, 93, 109, 116, 117, 124, 126, 156, 174, 182, 186, 203, 217, 218, 234, 252, 261, 273, 279, 327, 348, 364, 372, 377, 403, 406, 434, 436, 468, 522, 546, 558, 609, 651, 654, 754, 763, 806, 812, 819, 868, 899, 981, 1044, 1092, 1116, 1131, 1209, 1218, 1302, 1308, 1417, 1508, 1526, 1612, 1638, 1798, 1827, 1953, 1962, 2262, 2289, 2418, 2436, 2604, 2639, 2697, 2821, 2834, 3052, 3161, 3276, 3379, 3393, 3596, 3627, 3654, 3906, 3924, 4251, 4524, 4578, 4836, 5278, 5394, 5642, 5668, 6293, 6322, 6758, 6786, 6867, 7254, 7308, 7812, 7917, 8091, 8463, 8502, 9156, 9483, 9919, 10137, 10556, 10788, 11284, 11687, 12586, 12644, 12753, 13516, 13572, 13734, 14508, 15834, 16182, 16926, 17004, 18879, 18966, 19838, 20274, 22127, 23374, 23653, 23751, 25172, 25389, 25506, 27468, 28449, 29757, 30411, 31668, 32364, 33852, 35061, 37758, 37932, 39676, 40548, 41093, 43927, 44254, 46748, 47306, 47502, 50778, 51012, 56637, 56898, 59514, 60822, 66381, 70122, 70959, 75516, 81809, 82186, 87854, 88508, 89271, 94612, 95004, 97991, 101556, 105183, 113274, 113796, 119028, 121644, 123279, 131781, 132762, 140244, 141918, 163618, 164372, 175708, 178542, 195982, 199143, 210366, 212877, 226548, 245427, 246558, 263562, 265524, 283836, 287651, 293973, 307489, 327236, 357084, 369837, 391964, 395343, 398286, 420732, 425754, 490854, 493116, 527124, 575302, 587946, 614978, 685937, 736281, 739674, 790686, 796572, 851508, 862953, 881919, 922467, 981708, 1150604, 1175892, 1229956, 1273883, 1371874, 1472562, 1479348, 1581372, 1725906, 1763838, 1844934, 2057811, 2547766, 2588859, 2743748, 2767401, 2945124, 3451812, 3527676, 3689868, 3821649, 4115622, 5095532, 5177718, 5534802, 6173433, 7643298, 8231244, 8917181, 10355436, 11069604, 11464947, 12346866, 15286596, 17834362, 22929894, 24693732, 26751543, 35668724, 45859788, 53503086, 80254629, 107006172, 160509258, 321018516]

約数ペア:

[(1, 321018516), (2, 160509258), (3, 107006172), (4, 80254629), (6, 53503086), (7, 45859788), (9, 35668724), (12, 26751543), (13, 24693732), (14, 22929894), (18, 17834362), (21, 15286596), (26, 12346866), (28, 11464947), (29, 11069604), (31, 10355436), (36, 8917181), (39, 8231244), (42, 7643298), (52, 6173433), (58, 5534802), (62, 5177718), (63, 5095532), (78, 4115622), (84, 3821649), (87, 3689868), (91, 3527676), (93, 3451812), (109, 2945124), (116, 2767401), (117, 2743748), (124, 2588859), (126, 2547766), (156, 2057811), (174, 1844934), (182, 1763838), (186, 1725906), (203, 1581372), (217, 1479348), (218, 1472562), (234, 1371874), (252, 1273883), (261, 1229956), (273, 1175892), (279, 1150604), (327, 981708), (348, 922467), (364, 881919), (372, 862953), (377, 851508), (403, 796572), (406, 790686), (434, 739674), (436, 736281), (468, 685937), (522, 614978), (546, 587946), (558, 575302), (609, 527124), (651, 493116), (654, 490854), (754, 425754), (763, 420732), (806, 398286), (812, 395343), (819, 391964), (868, 369837), (899, 357084), (981, 327236), (1044, 307489), (1092, 293973), (1116, 287651), (1131, 283836), (1209, 265524), (1218, 263562), (1302, 246558), (1308, 245427), (1417, 226548), (1508, 212877), (1526, 210366), (1612, 199143), (1638, 195982), (1798, 178542), (1827, 175708), (1953, 164372), (1962, 163618), (2262, 141918), (2289, 140244), (2418, 132762), (2436, 131781), (2604, 123279), (2639, 121644), (2697, 119028), (2821, 113796), (2834, 113274), (3052, 105183), (3161, 101556), (3276, 97991), (3379, 95004), (3393, 94612), (3596, 89271), (3627, 88508), (3654, 87854), (3906, 82186), (3924, 81809), (4251, 75516), (4524, 70959), (4578, 70122), (4836, 66381), (5278, 60822), (5394, 59514), (5642, 56898), (5668, 56637), (6293, 51012), (6322, 50778), (6758, 47502), (6786, 47306), (6867, 46748), (7254, 44254), (7308, 43927), (7812, 41093), (7917, 40548), (8091, 39676), (8463, 37932), (8502, 37758), (9156, 35061), (9483, 33852), (9919, 32364), (10137, 31668), (10556, 30411), (10788, 29757), (11284, 28449), (11687, 27468), (12586, 25506), (12644, 25389), (12753, 25172), (13516, 23751), (13572, 23653), (13734, 23374), (14508, 22127), (15834, 20274), (16182, 19838), (16926, 18966), (17004, 18879)]