671255028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31717

約数の個数: 72

約数和(自身を含む): 1843761920

約数和(自身を除く): 1172506892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 31657, 63314, 94971, 126628, 189942, 284913, 379884, 569826, 601483, 981367, 1139652, 1202966, 1804449, 1962734, 2405932, 2944101, 3608898, 3925468, 5413347, 5888202, 7217796, 8832303, 10826694, 11776404, 17664606, 18645973, 21653388, 35329212, 37291946, 55937919, 74583892, 111875838, 167813757, 223751676, 335627514, 671255028]

約数ペア:

[(1, 671255028), (2, 335627514), (3, 223751676), (4, 167813757), (6, 111875838), (9, 74583892), (12, 55937919), (18, 37291946), (19, 35329212), (31, 21653388), (36, 18645973), (38, 17664606), (57, 11776404), (62, 10826694), (76, 8832303), (93, 7217796), (114, 5888202), (124, 5413347), (171, 3925468), (186, 3608898), (228, 2944101), (279, 2405932), (342, 1962734), (372, 1804449), (558, 1202966), (589, 1139652), (684, 981367), (1116, 601483), (1178, 569826), (1767, 379884), (2356, 284913), (3534, 189942), (5301, 126628), (7068, 94971), (10602, 63314), (21204, 31657)]