248711928

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 641136000

約数和(自身を除く): 392424072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 379, 444, 739, 758, 888, 1137, 1478, 1516, 2217, 2274, 2956, 3032, 4434, 4548, 5912, 8868, 9096, 14023, 17736, 27343, 28046, 42069, 54686, 56092, 82029, 84138, 109372, 112184, 164058, 168276, 218744, 280081, 328116, 336552, 560162, 656232, 840243, 1120324, 1680486, 2240648, 3360972, 6721944, 10362997, 20725994, 31088991, 41451988, 62177982, 82903976, 124355964, 248711928]

約数ペア:

[(1, 248711928), (2, 124355964), (3, 82903976), (4, 62177982), (6, 41451988), (8, 31088991), (12, 20725994), (24, 10362997), (37, 6721944), (74, 3360972), (111, 2240648), (148, 1680486), (222, 1120324), (296, 840243), (379, 656232), (444, 560162), (739, 336552), (758, 328116), (888, 280081), (1137, 218744), (1478, 168276), (1516, 164058), (2217, 112184), (2274, 109372), (2956, 84138), (3032, 82029), (4434, 56092), (4548, 54686), (5912, 42069), (8868, 28046), (9096, 27343), (14023, 17736)]