401704472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 827668800

約数和(自身を除く): 425964328

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 167, 202, 229, 334, 404, 458, 668, 808, 916, 1313, 1336, 1832, 2171, 2626, 2977, 4342, 5252, 5954, 8684, 10504, 11908, 16867, 17368, 23129, 23816, 33734, 38243, 46258, 67468, 76486, 92516, 134936, 152972, 185032, 219271, 300677, 305944, 438542, 497159, 601354, 877084, 994318, 1202708, 1754168, 1988636, 2405416, 3862543, 3977272, 7725086, 15450172, 30900344, 50213059, 100426118, 200852236, 401704472]

約数ペア:

[(1, 401704472), (2, 200852236), (4, 100426118), (8, 50213059), (13, 30900344), (26, 15450172), (52, 7725086), (101, 3977272), (104, 3862543), (167, 2405416), (202, 1988636), (229, 1754168), (334, 1202708), (404, 994318), (458, 877084), (668, 601354), (808, 497159), (916, 438542), (1313, 305944), (1336, 300677), (1832, 219271), (2171, 185032), (2626, 152972), (2977, 134936), (4342, 92516), (5252, 76486), (5954, 67468), (8684, 46258), (10504, 38243), (11908, 33734), (16867, 23816), (17368, 23129)]