355596248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 807840000

約数和(自身を除く): 452243752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 266, 298, 532, 596, 1043, 1064, 1192, 2086, 2243, 2831, 4172, 4486, 5662, 8344, 8972, 11324, 15701, 17944, 19817, 22648, 31402, 39634, 42617, 62804, 79268, 85234, 125608, 158536, 170468, 298319, 334207, 340936, 596638, 668414, 1193276, 1336828, 2339449, 2386552, 2673656, 4678898, 6349933, 9357796, 12699866, 18715592, 25399732, 44449531, 50799464, 88899062, 177798124, 355596248]

約数ペア:

[(1, 355596248), (2, 177798124), (4, 88899062), (7, 50799464), (8, 44449531), (14, 25399732), (19, 18715592), (28, 12699866), (38, 9357796), (56, 6349933), (76, 4678898), (133, 2673656), (149, 2386552), (152, 2339449), (266, 1336828), (298, 1193276), (532, 668414), (596, 596638), (1043, 340936), (1064, 334207), (1192, 298319), (2086, 170468), (2243, 158536), (2831, 125608), (4172, 85234), (4486, 79268), (5662, 62804), (8344, 42617), (8972, 39634), (11324, 31402), (15701, 22648), (17944, 19817)]