1217748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 3511200

約数和(自身を除く): 2293452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 109, 114, 133, 147, 196, 218, 228, 266, 294, 327, 399, 436, 532, 588, 654, 763, 798, 931, 1308, 1526, 1596, 1862, 2071, 2289, 2793, 3052, 3724, 4142, 4578, 5341, 5586, 6213, 8284, 9156, 10682, 11172, 12426, 14497, 16023, 21364, 24852, 28994, 32046, 43491, 57988, 64092, 86982, 101479, 173964, 202958, 304437, 405916, 608874, 1217748]

約数ペア:

[(1, 1217748), (2, 608874), (3, 405916), (4, 304437), (6, 202958), (7, 173964), (12, 101479), (14, 86982), (19, 64092), (21, 57988), (28, 43491), (38, 32046), (42, 28994), (49, 24852), (57, 21364), (76, 16023), (84, 14497), (98, 12426), (109, 11172), (114, 10682), (133, 9156), (147, 8284), (196, 6213), (218, 5586), (228, 5341), (266, 4578), (294, 4142), (327, 3724), (399, 3052), (436, 2793), (532, 2289), (588, 2071), (654, 1862), (763, 1596), (798, 1526), (931, 1308)]