1285207051328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{22901}}^1\times {\mathrm{51581}}^1$

素因数の和:74511

約数の個数: 56

約数和(自身を含む): 2700522583704

約数和(自身を除く): 1415315532376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 22901, 45802, 51581, 91604, 103162, 183208, 206324, 366416, 389317, 412648, 732832, 778634, 825296, 876877, 1465664, 1557268, 1650592, 1753754, 3114536, 3301184, 3507508, 6229072, 7015016, 12458144, 14030032, 24916288, 28060064, 56120128, 1181256481, 2362512962, 4725025924, 9450051848, 18900103696, 20081360177, 37800207392, 40162720354, 75600414784, 80325440708, 160650881416, 321301762832, 642603525664, 1285207051328]

約数ペア:

[(1, 1285207051328), (2, 642603525664), (4, 321301762832), (8, 160650881416), (16, 80325440708), (17, 75600414784), (32, 40162720354), (34, 37800207392), (64, 20081360177), (68, 18900103696), (136, 9450051848), (272, 4725025924), (544, 2362512962), (1088, 1181256481), (22901, 56120128), (45802, 28060064), (51581, 24916288), (91604, 14030032), (103162, 12458144), (183208, 7015016), (206324, 6229072), (366416, 3507508), (389317, 3301184), (412648, 3114536), (732832, 1753754), (778634, 1650592), (825296, 1557268), (876877, 1465664)]