15215816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 37687680

約数和(自身を除く): 22471864

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1453, 1496, 2618, 2906, 5236, 5812, 10171, 10472, 11624, 15983, 20342, 24701, 31966, 40684, 49402, 63932, 81368, 98804, 111881, 127864, 172907, 197608, 223762, 271711, 345814, 447524, 543422, 691628, 895048, 1086844, 1383256, 1901977, 2173688, 3803954, 7607908, 15215816]

約数ペア:

[(1, 15215816), (2, 7607908), (4, 3803954), (7, 2173688), (8, 1901977), (11, 1383256), (14, 1086844), (17, 895048), (22, 691628), (28, 543422), (34, 447524), (44, 345814), (56, 271711), (68, 223762), (77, 197608), (88, 172907), (119, 127864), (136, 111881), (154, 98804), (187, 81368), (238, 63932), (308, 49402), (374, 40684), (476, 31966), (616, 24701), (748, 20342), (952, 15983), (1309, 11624), (1453, 10472), (1496, 10171), (2618, 5812), (2906, 5236)]