2021581728

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{189713}}^1$

素因数の和:189766

約数の個数: 72

約数和(自身を含む): 5904279108

約数和(自身を除く): 3882697380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 189713, 379426, 569139, 758852, 1138278, 1517704, 1707417, 2276556, 3035408, 3414834, 4553112, 6070816, 6829668, 7019381, 9106224, 13659336, 14038762, 18212448, 21058143, 27318672, 28077524, 42116286, 54637344, 56155048, 63174429, 84232572, 112310096, 126348858, 168465144, 224620192, 252697716, 336930288, 505395432, 673860576, 1010790864, 2021581728]

約数ペア:

[(1, 2021581728), (2, 1010790864), (3, 673860576), (4, 505395432), (6, 336930288), (8, 252697716), (9, 224620192), (12, 168465144), (16, 126348858), (18, 112310096), (24, 84232572), (32, 63174429), (36, 56155048), (37, 54637344), (48, 42116286), (72, 28077524), (74, 27318672), (96, 21058143), (111, 18212448), (144, 14038762), (148, 13659336), (222, 9106224), (288, 7019381), (296, 6829668), (333, 6070816), (444, 4553112), (592, 3414834), (666, 3035408), (888, 2276556), (1184, 1707417), (1332, 1517704), (1776, 1138278), (2664, 758852), (3552, 569139), (5328, 379426), (10656, 189713)]