216678144

素因数分解:

$2^8\times 3^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 579187840

約数和(自身を除く): 362509696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 384, 614, 768, 919, 921, 1228, 1838, 1842, 2456, 2757, 3676, 3684, 4912, 5514, 7352, 7368, 9824, 11028, 14704, 14736, 19648, 22056, 29408, 29472, 39296, 44112, 58816, 58944, 78592, 88224, 117632, 117888, 176448, 235264, 235776, 282133, 352896, 564266, 705792, 846399, 1128532, 1692798, 2257064, 3385596, 4514128, 6771192, 9028256, 13542384, 18056512, 27084768, 36113024, 54169536, 72226048, 108339072, 216678144]

約数ペア:

[(1, 216678144), (2, 108339072), (3, 72226048), (4, 54169536), (6, 36113024), (8, 27084768), (12, 18056512), (16, 13542384), (24, 9028256), (32, 6771192), (48, 4514128), (64, 3385596), (96, 2257064), (128, 1692798), (192, 1128532), (256, 846399), (307, 705792), (384, 564266), (614, 352896), (768, 282133), (919, 235776), (921, 235264), (1228, 176448), (1838, 117888), (1842, 117632), (2456, 88224), (2757, 78592), (3676, 58944), (3684, 58816), (4912, 44112), (5514, 39296), (7352, 29472), (7368, 29408), (9824, 22056), (11028, 19648), (14704, 14736)]