278315979842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2113}}^1\times {\mathrm{12377}}^1$

素因数の和:14822

約数の個数: 32

約数和(自身を含む): 443689211952

約数和(自身を除く): 165373232110

約数列:

[1, 2, 17, 34, 313, 626, 2113, 4226, 5321, 10642, 12377, 24754, 35921, 71842, 210409, 420818, 661369, 1322738, 3874001, 7748002, 11243273, 22486546, 26152601, 52305202, 65858017, 131716034, 444594217, 889188434, 8185764113, 16371528226, 139157989921, 278315979842]

約数ペア:

[(1, 278315979842), (2, 139157989921), (17, 16371528226), (34, 8185764113), (313, 889188434), (626, 444594217), (2113, 131716034), (4226, 65858017), (5321, 52305202), (10642, 26152601), (12377, 22486546), (24754, 11243273), (35921, 7748002), (71842, 3874001), (210409, 1322738), (420818, 661369)]