408545792

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 844326912

約数和(自身を除く): 435781120

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 103, 122, 127, 128, 206, 244, 254, 256, 412, 488, 508, 512, 824, 976, 1016, 1648, 1952, 2032, 3296, 3904, 4064, 6283, 6592, 7747, 7808, 8128, 12566, 13081, 13184, 15494, 15616, 16256, 25132, 26162, 26368, 30988, 31232, 32512, 50264, 52324, 52736, 61976, 65024, 100528, 104648, 123952, 201056, 209296, 247904, 402112, 418592, 495808, 797941, 804224, 837184, 991616, 1595882, 1608448, 1674368, 1983232, 3191764, 3216896, 3348736, 3966464, 6383528, 6697472, 12767056, 25534112, 51068224, 102136448, 204272896, 408545792]

約数ペア:

[(1, 408545792), (2, 204272896), (4, 102136448), (8, 51068224), (16, 25534112), (32, 12767056), (61, 6697472), (64, 6383528), (103, 3966464), (122, 3348736), (127, 3216896), (128, 3191764), (206, 1983232), (244, 1674368), (254, 1608448), (256, 1595882), (412, 991616), (488, 837184), (508, 804224), (512, 797941), (824, 495808), (976, 418592), (1016, 402112), (1648, 247904), (1952, 209296), (2032, 201056), (3296, 123952), (3904, 104648), (4064, 100528), (6283, 65024), (6592, 61976), (7747, 52736), (7808, 52324), (8128, 50264), (12566, 32512), (13081, 31232), (13184, 30988), (15494, 26368), (15616, 26162), (16256, 25132)]