408020192

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 826377552

約数和(自身を除く): 418357360

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 307, 328, 614, 656, 1013, 1228, 1312, 2026, 2456, 4052, 4912, 8104, 9824, 12587, 16208, 25174, 32416, 41533, 50348, 83066, 100696, 166132, 201392, 310991, 332264, 402784, 621982, 664528, 1243964, 1329056, 2487928, 4975856, 9951712, 12750631, 25501262, 51002524, 102005048, 204010096, 408020192]

約数ペア:

[(1, 408020192), (2, 204010096), (4, 102005048), (8, 51002524), (16, 25501262), (32, 12750631), (41, 9951712), (82, 4975856), (164, 2487928), (307, 1329056), (328, 1243964), (614, 664528), (656, 621982), (1013, 402784), (1228, 332264), (1312, 310991), (2026, 201392), (2456, 166132), (4052, 100696), (4912, 83066), (8104, 50348), (9824, 41533), (12587, 32416), (16208, 25174)]