1280257944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{4073}}^1$

素因数の和:5960

約数の個数: 64

約数和(自身を含む): 3660733440

約数和(自身を除く): 2380475496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1871, 3742, 4073, 5613, 7484, 8146, 11226, 12219, 13097, 14968, 16292, 22452, 24438, 26194, 28511, 32584, 39291, 44904, 48876, 52388, 57022, 78582, 85533, 97752, 104776, 114044, 157164, 171066, 228088, 314328, 342132, 684264, 7620583, 15241166, 22861749, 30482332, 45723498, 53344081, 60964664, 91446996, 106688162, 160032243, 182893992, 213376324, 320064486, 426752648, 640128972, 1280257944]

約数ペア:

[(1, 1280257944), (2, 640128972), (3, 426752648), (4, 320064486), (6, 213376324), (7, 182893992), (8, 160032243), (12, 106688162), (14, 91446996), (21, 60964664), (24, 53344081), (28, 45723498), (42, 30482332), (56, 22861749), (84, 15241166), (168, 7620583), (1871, 684264), (3742, 342132), (4073, 314328), (5613, 228088), (7484, 171066), (8146, 157164), (11226, 114044), (12219, 104776), (13097, 97752), (14968, 85533), (16292, 78582), (22452, 57022), (24438, 52388), (26194, 48876), (28511, 44904), (32584, 39291)]