148178528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 310099104

約数和(自身を除く): 161920576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 421, 544, 647, 842, 1294, 1684, 2588, 3368, 5176, 6736, 7157, 10352, 10999, 13472, 14314, 20704, 21998, 28628, 43996, 57256, 87992, 114512, 175984, 229024, 272387, 351968, 544774, 1089548, 2179096, 4358192, 4630579, 8716384, 9261158, 18522316, 37044632, 74089264, 148178528]

約数ペア:

[(1, 148178528), (2, 74089264), (4, 37044632), (8, 18522316), (16, 9261158), (17, 8716384), (32, 4630579), (34, 4358192), (68, 2179096), (136, 1089548), (272, 544774), (421, 351968), (544, 272387), (647, 229024), (842, 175984), (1294, 114512), (1684, 87992), (2588, 57256), (3368, 43996), (5176, 28628), (6736, 21998), (7157, 20704), (10352, 14314), (10999, 13472)]