440091984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2287}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 1202938880

約数和(自身を除く): 762846896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 211, 228, 304, 422, 456, 633, 844, 912, 1266, 1688, 2287, 2532, 3376, 4009, 4574, 5064, 6861, 8018, 9148, 10128, 12027, 13722, 16036, 18296, 24054, 27444, 32072, 36592, 43453, 48108, 54888, 64144, 86906, 96216, 109776, 130359, 173812, 192432, 260718, 347624, 482557, 521436, 695248, 965114, 1042872, 1447671, 1930228, 2085744, 2895342, 3860456, 5790684, 7720912, 9168583, 11581368, 18337166, 23162736, 27505749, 36674332, 55011498, 73348664, 110022996, 146697328, 220045992, 440091984]

約数ペア:

[(1, 440091984), (2, 220045992), (3, 146697328), (4, 110022996), (6, 73348664), (8, 55011498), (12, 36674332), (16, 27505749), (19, 23162736), (24, 18337166), (38, 11581368), (48, 9168583), (57, 7720912), (76, 5790684), (114, 3860456), (152, 2895342), (211, 2085744), (228, 1930228), (304, 1447671), (422, 1042872), (456, 965114), (633, 695248), (844, 521436), (912, 482557), (1266, 347624), (1688, 260718), (2287, 192432), (2532, 173812), (3376, 130359), (4009, 109776), (4574, 96216), (5064, 86906), (6861, 64144), (8018, 54888), (9148, 48108), (10128, 43453), (12027, 36592), (13722, 32072), (16036, 27444), (18296, 24054)]