644067408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5479}}^1$

素因数の和:5600

約数の個数: 80

約数和(自身を含む): 1739571200

約数和(自身を除く): 1095503792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1896, 2449, 3792, 4898, 5479, 7347, 9796, 10958, 14694, 16437, 19592, 21916, 29388, 32874, 39184, 43832, 58776, 65748, 87664, 117552, 131496, 169849, 262992, 339698, 432841, 509547, 679396, 865682, 1019094, 1298523, 1358792, 1731364, 2038188, 2597046, 2717584, 3462728, 4076376, 5194092, 6925456, 8152752, 10388184, 13418071, 20776368, 26836142, 40254213, 53672284, 80508426, 107344568, 161016852, 214689136, 322033704, 644067408]

約数ペア:

[(1, 644067408), (2, 322033704), (3, 214689136), (4, 161016852), (6, 107344568), (8, 80508426), (12, 53672284), (16, 40254213), (24, 26836142), (31, 20776368), (48, 13418071), (62, 10388184), (79, 8152752), (93, 6925456), (124, 5194092), (158, 4076376), (186, 3462728), (237, 2717584), (248, 2597046), (316, 2038188), (372, 1731364), (474, 1358792), (496, 1298523), (632, 1019094), (744, 865682), (948, 679396), (1264, 509547), (1488, 432841), (1896, 339698), (2449, 262992), (3792, 169849), (4898, 131496), (5479, 117552), (7347, 87664), (9796, 65748), (10958, 58776), (14694, 43832), (16437, 39184), (19592, 32874), (21916, 29388)]