2004740478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 4953495456

約数和(自身を除く): 2948754978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 61, 78, 87, 117, 122, 167, 174, 183, 234, 261, 334, 366, 377, 501, 522, 549, 754, 793, 841, 1002, 1098, 1131, 1503, 1586, 1682, 1769, 2171, 2262, 2379, 2523, 3006, 3393, 3538, 4342, 4758, 4843, 5046, 5307, 6513, 6786, 7137, 7569, 9686, 10187, 10614, 10933, 13026, 14274, 14529, 15138, 15921, 19539, 20374, 21866, 22997, 29058, 30561, 31842, 32799, 39078, 43587, 45994, 51301, 61122, 62959, 65598, 68991, 87174, 91683, 98397, 102602, 125918, 132431, 137982, 140447, 153903, 183366, 188877, 196794, 206973, 264862, 280894, 295423, 307806, 377754, 397293, 413946, 421341, 461709, 566631, 590846, 666913, 794586, 842682, 886269, 923418, 1133262, 1191879, 1264023, 1333826, 1772538, 1825811, 2000739, 2383758, 2528046, 2658807, 3651622, 3840499, 4001478, 5317614, 5477433, 6002217, 7680998, 8567267, 10954866, 11521497, 12004434, 16432299, 17134534, 23042994, 25701801, 32864598, 34564491, 51403602, 69128982, 77105403, 111374471, 154210806, 222748942, 334123413, 668246826, 1002370239, 2004740478]

約数ペア:

[(1, 2004740478), (2, 1002370239), (3, 668246826), (6, 334123413), (9, 222748942), (13, 154210806), (18, 111374471), (26, 77105403), (29, 69128982), (39, 51403602), (58, 34564491), (61, 32864598), (78, 25701801), (87, 23042994), (117, 17134534), (122, 16432299), (167, 12004434), (174, 11521497), (183, 10954866), (234, 8567267), (261, 7680998), (334, 6002217), (366, 5477433), (377, 5317614), (501, 4001478), (522, 3840499), (549, 3651622), (754, 2658807), (793, 2528046), (841, 2383758), (1002, 2000739), (1098, 1825811), (1131, 1772538), (1503, 1333826), (1586, 1264023), (1682, 1191879), (1769, 1133262), (2171, 923418), (2262, 886269), (2379, 842682), (2523, 794586), (3006, 666913), (3393, 590846), (3538, 566631), (4342, 461709), (4758, 421341), (4843, 413946), (5046, 397293), (5307, 377754), (6513, 307806), (6786, 295423), (7137, 280894), (7569, 264862), (9686, 206973), (10187, 196794), (10614, 188877), (10933, 183366), (13026, 153903), (14274, 140447), (14529, 137982), (15138, 132431), (15921, 125918), (19539, 102602), (20374, 98397), (21866, 91683), (22997, 87174), (29058, 68991), (30561, 65598), (31842, 62959), (32799, 61122), (39078, 51301), (43587, 45994)]