1664157024

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{30253}}^1$

素因数の和:30460

約数の個数: 72

約数和(自身を含む): 4757380992

約数和(自身を除く): 3093223968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6112, 6876, 9168, 13752, 18336, 27504, 30253, 55008, 60506, 90759, 121012, 181518, 242024, 272277, 363036, 484048, 544554, 726072, 968096, 1089108, 1452144, 2178216, 2904288, 4356432, 5778323, 8712864, 11556646, 17334969, 23113292, 34669938, 46226584, 52004907, 69339876, 92453168, 104009814, 138679752, 184906336, 208019628, 277359504, 416039256, 554719008, 832078512, 1664157024]

約数ペア:

[(1, 1664157024), (2, 832078512), (3, 554719008), (4, 416039256), (6, 277359504), (8, 208019628), (9, 184906336), (12, 138679752), (16, 104009814), (18, 92453168), (24, 69339876), (32, 52004907), (36, 46226584), (48, 34669938), (72, 23113292), (96, 17334969), (144, 11556646), (191, 8712864), (288, 5778323), (382, 4356432), (573, 2904288), (764, 2178216), (1146, 1452144), (1528, 1089108), (1719, 968096), (2292, 726072), (3056, 544554), (3438, 484048), (4584, 363036), (6112, 272277), (6876, 242024), (9168, 181518), (13752, 121012), (18336, 90759), (27504, 60506), (30253, 55008)]