888021238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 1541736000

約数和(自身を除く): 653714762

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 139, 229, 278, 377, 458, 481, 754, 962, 1073, 1807, 2146, 2977, 3614, 4031, 5143, 5954, 6641, 8062, 8473, 10286, 13282, 13949, 16946, 27898, 31831, 52403, 63662, 66859, 86333, 104806, 110149, 133718, 149147, 172666, 220298, 245717, 298294, 413803, 491434, 827606, 923099, 1177747, 1846198, 1938911, 2355494, 3194321, 3877822, 6388642, 12000287, 15310711, 24000574, 30621422, 34154663, 68309326, 444010619, 888021238]

約数ペア:

[(1, 888021238), (2, 444010619), (13, 68309326), (26, 34154663), (29, 30621422), (37, 24000574), (58, 15310711), (74, 12000287), (139, 6388642), (229, 3877822), (278, 3194321), (377, 2355494), (458, 1938911), (481, 1846198), (754, 1177747), (962, 923099), (1073, 827606), (1807, 491434), (2146, 413803), (2977, 298294), (3614, 245717), (4031, 220298), (5143, 172666), (5954, 149147), (6641, 133718), (8062, 110149), (8473, 104806), (10286, 86333), (13282, 66859), (13949, 63662), (16946, 52403), (27898, 31831)]