388520104

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 859507200

約数和(自身を除く): 470987096

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 79, 106, 158, 212, 316, 371, 424, 553, 632, 742, 1106, 1484, 1657, 2212, 2968, 3314, 4187, 4424, 6628, 8374, 11599, 13256, 16748, 23198, 29309, 33496, 46396, 58618, 87821, 92792, 117236, 130903, 175642, 234472, 261806, 351284, 523612, 614747, 702568, 916321, 1047224, 1229494, 1832642, 2458988, 3665284, 4917976, 6937859, 7330568, 13875718, 27751436, 48565013, 55502872, 97130026, 194260052, 388520104]

約数ペア:

[(1, 388520104), (2, 194260052), (4, 97130026), (7, 55502872), (8, 48565013), (14, 27751436), (28, 13875718), (53, 7330568), (56, 6937859), (79, 4917976), (106, 3665284), (158, 2458988), (212, 1832642), (316, 1229494), (371, 1047224), (424, 916321), (553, 702568), (632, 614747), (742, 523612), (1106, 351284), (1484, 261806), (1657, 234472), (2212, 175642), (2968, 130903), (3314, 117236), (4187, 92792), (4424, 87821), (6628, 58618), (8374, 46396), (11599, 33496), (13256, 29309), (16748, 23198)]