1981411656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{620743}}^1$

素因数の和:620778

約数の個数: 64

約数和(自身を含む): 5959142400

約数和(自身を除く): 3977730744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 620743, 1241486, 1862229, 2482972, 3724458, 4345201, 4965944, 7448916, 8690402, 11794117, 13035603, 14897832, 17380804, 23588234, 26071206, 34761608, 35382351, 47176468, 52142412, 70764702, 82558819, 94352936, 104284824, 141529404, 165117638, 247676457, 283058808, 330235276, 495352914, 660470552, 990705828, 1981411656]

約数ペア:

[(1, 1981411656), (2, 990705828), (3, 660470552), (4, 495352914), (6, 330235276), (7, 283058808), (8, 247676457), (12, 165117638), (14, 141529404), (19, 104284824), (21, 94352936), (24, 82558819), (28, 70764702), (38, 52142412), (42, 47176468), (56, 35382351), (57, 34761608), (76, 26071206), (84, 23588234), (114, 17380804), (133, 14897832), (152, 13035603), (168, 11794117), (228, 8690402), (266, 7448916), (399, 4965944), (456, 4345201), (532, 3724458), (798, 2482972), (1064, 1862229), (1596, 1241486), (3192, 620743)]