671750384

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 1315332480

約数和(自身を除く): 643582096

約数列:

[1, 2, 4, 8, 16, 163, 307, 326, 614, 652, 839, 1228, 1304, 1678, 2456, 2608, 3356, 4912, 6712, 13424, 50041, 100082, 136757, 200164, 257573, 273514, 400328, 515146, 547028, 800656, 1030292, 1094056, 2060584, 2188112, 4121168, 41984399, 83968798, 167937596, 335875192, 671750384]

約数ペア:

[(1, 671750384), (2, 335875192), (4, 167937596), (8, 83968798), (16, 41984399), (163, 4121168), (307, 2188112), (326, 2060584), (614, 1094056), (652, 1030292), (839, 800656), (1228, 547028), (1304, 515146), (1678, 400328), (2456, 273514), (2608, 257573), (3356, 200164), (4912, 136757), (6712, 100082), (13424, 50041)]