1680494618908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1\times {\mathrm{313207}}^1$

素因数の和:318434

約数の個数: 48

約数和(自身を含む): 3452504312320

約数和(自身を除く): 1772009693412

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 5179, 10358, 20716, 36253, 72506, 145012, 191623, 313207, 383246, 626414, 766492, 1252828, 1341361, 2192449, 2682722, 4384898, 5365444, 8769796, 11588659, 23177318, 46354636, 81120613, 162241226, 324482452, 1622099053, 3244198106, 6488396212, 11354693371, 22709386742, 45418773484, 60017664961, 120035329922, 240070659844, 420123654727, 840247309454, 1680494618908]

約数ペア:

[(1, 1680494618908), (2, 840247309454), (4, 420123654727), (7, 240070659844), (14, 120035329922), (28, 60017664961), (37, 45418773484), (74, 22709386742), (148, 11354693371), (259, 6488396212), (518, 3244198106), (1036, 1622099053), (5179, 324482452), (10358, 162241226), (20716, 81120613), (36253, 46354636), (72506, 23177318), (145012, 11588659), (191623, 8769796), (313207, 5365444), (383246, 4384898), (626414, 2682722), (766492, 2192449), (1252828, 1341361)]