259535484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1571}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 708965712

約数和(自身を除く): 449430228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 706, 1059, 1412, 1571, 2118, 3142, 3177, 4236, 4589, 4713, 6284, 6354, 9178, 9426, 12708, 13767, 14139, 18356, 18852, 20423, 27534, 28278, 40846, 41301, 55068, 56556, 61269, 81692, 82602, 122538, 165204, 183807, 245076, 367614, 554563, 735228, 1109126, 1663689, 2218252, 3327378, 4991067, 6654756, 7209319, 9982134, 14418638, 19964268, 21627957, 28837276, 43255914, 64883871, 86511828, 129767742, 259535484]

約数ペア:

[(1, 259535484), (2, 129767742), (3, 86511828), (4, 64883871), (6, 43255914), (9, 28837276), (12, 21627957), (13, 19964268), (18, 14418638), (26, 9982134), (36, 7209319), (39, 6654756), (52, 4991067), (78, 3327378), (117, 2218252), (156, 1663689), (234, 1109126), (353, 735228), (468, 554563), (706, 367614), (1059, 245076), (1412, 183807), (1571, 165204), (2118, 122538), (3142, 82602), (3177, 81692), (4236, 61269), (4589, 56556), (4713, 55068), (6284, 41301), (6354, 40846), (9178, 28278), (9426, 27534), (12708, 20423), (13767, 18852), (14139, 18356)]