628267788280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2927}}^1\times {\mathrm{487831}}^1$

素因数の和:490780

約数の個数: 64

約数和(自身を含む): 1542641863680

約数和(自身を除く): 914374075400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2927, 5854, 11708, 14635, 23416, 29270, 32197, 58540, 64394, 117080, 128788, 160985, 257576, 321970, 487831, 643940, 975662, 1287880, 1951324, 2439155, 3902648, 4878310, 5366141, 9756620, 10732282, 19513240, 21464564, 26830705, 42929128, 53661410, 107322820, 214645640, 1427881337, 2855762674, 5711525348, 7139406685, 11423050696, 14278813370, 15706694707, 28557626740, 31413389414, 57115253480, 62826778828, 78533473535, 125653557656, 157066947070, 314133894140, 628267788280]

約数ペア:

[(1, 628267788280), (2, 314133894140), (4, 157066947070), (5, 125653557656), (8, 78533473535), (10, 62826778828), (11, 57115253480), (20, 31413389414), (22, 28557626740), (40, 15706694707), (44, 14278813370), (55, 11423050696), (88, 7139406685), (110, 5711525348), (220, 2855762674), (440, 1427881337), (2927, 214645640), (5854, 107322820), (11708, 53661410), (14635, 42929128), (23416, 26830705), (29270, 21464564), (32197, 19513240), (58540, 10732282), (64394, 9756620), (117080, 5366141), (128788, 4878310), (160985, 3902648), (257576, 2439155), (321970, 1951324), (487831, 1287880), (643940, 975662)]