440389404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 1379589120

約数和(自身を除く): 939199716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 468, 537, 546, 716, 751, 819, 1074, 1092, 1253, 1502, 1611, 1638, 2148, 2253, 2327, 2506, 3004, 3222, 3276, 3759, 4506, 4654, 5012, 5257, 6444, 6759, 6981, 7518, 9012, 9308, 9763, 10514, 11277, 13518, 13962, 15036, 15771, 16289, 19526, 20943, 21028, 22554, 27036, 27924, 29289, 31542, 32578, 39052, 41886, 45108, 47313, 48867, 58578, 63084, 65156, 68341, 83772, 87867, 94626, 97734, 117156, 134429, 136682, 146601, 175734, 189252, 195468, 205023, 268858, 273364, 293202, 351468, 403287, 410046, 537716, 586404, 615069, 806574, 820092, 941003, 1209861, 1230138, 1613148, 1747577, 1882006, 2419722, 2460276, 2823009, 3495154, 3764012, 4839444, 5242731, 5646018, 6990308, 8469027, 10485462, 11292036, 12233039, 15728193, 16938054, 20970924, 24466078, 31456386, 33876108, 36699117, 48932156, 62912772, 73398234, 110097351, 146796468, 220194702, 440389404]

約数ペア:

[(1, 440389404), (2, 220194702), (3, 146796468), (4, 110097351), (6, 73398234), (7, 62912772), (9, 48932156), (12, 36699117), (13, 33876108), (14, 31456386), (18, 24466078), (21, 20970924), (26, 16938054), (28, 15728193), (36, 12233039), (39, 11292036), (42, 10485462), (52, 8469027), (63, 6990308), (78, 5646018), (84, 5242731), (91, 4839444), (117, 3764012), (126, 3495154), (156, 2823009), (179, 2460276), (182, 2419722), (234, 1882006), (252, 1747577), (273, 1613148), (358, 1230138), (364, 1209861), (468, 941003), (537, 820092), (546, 806574), (716, 615069), (751, 586404), (819, 537716), (1074, 410046), (1092, 403287), (1253, 351468), (1502, 293202), (1611, 273364), (1638, 268858), (2148, 205023), (2253, 195468), (2327, 189252), (2506, 175734), (3004, 146601), (3222, 136682), (3276, 134429), (3759, 117156), (4506, 97734), (4654, 94626), (5012, 87867), (5257, 83772), (6444, 68341), (6759, 65156), (6981, 63084), (7518, 58578), (9012, 48867), (9308, 47313), (9763, 45108), (10514, 41886), (11277, 39052), (13518, 32578), (13962, 31542), (15036, 29289), (15771, 27924), (16289, 27036), (19526, 22554), (20943, 21028)]