287990496

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{32257}}^1$

素因数の和:32304

約数の個数: 72

約数和(自身を含む): 845417664

約数和(自身を除く): 557427168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 32257, 64514, 96771, 129028, 193542, 258056, 290313, 387084, 516112, 580626, 774168, 999967, 1032224, 1161252, 1548336, 1999934, 2322504, 2999901, 3096672, 3999868, 4645008, 5999802, 7999736, 8999703, 9290016, 11999604, 15999472, 17999406, 23999208, 31998944, 35998812, 47998416, 71997624, 95996832, 143995248, 287990496]

約数ペア:

[(1, 287990496), (2, 143995248), (3, 95996832), (4, 71997624), (6, 47998416), (8, 35998812), (9, 31998944), (12, 23999208), (16, 17999406), (18, 15999472), (24, 11999604), (31, 9290016), (32, 8999703), (36, 7999736), (48, 5999802), (62, 4645008), (72, 3999868), (93, 3096672), (96, 2999901), (124, 2322504), (144, 1999934), (186, 1548336), (248, 1161252), (279, 1032224), (288, 999967), (372, 774168), (496, 580626), (558, 516112), (744, 387084), (992, 290313), (1116, 258056), (1488, 193542), (2232, 129028), (2976, 96771), (4464, 64514), (8928, 32257)]