156936297736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1\times {\mathrm{1993}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 310767292800

約数和(自身を除く): 153830995064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 631, 821, 1262, 1642, 1993, 2524, 3284, 3986, 5048, 6568, 7972, 11989, 15599, 15944, 23978, 31198, 37867, 47956, 62396, 75734, 95912, 124792, 151468, 302936, 518051, 1036102, 1257583, 1636253, 2072204, 2515166, 3272506, 4144408, 5030332, 6545012, 9842969, 10060664, 13090024, 19685938, 23894077, 31088807, 39371876, 47788154, 62177614, 78743752, 95576308, 124355228, 191152616, 248710456, 1032475643, 2064951286, 4129902572, 8259805144, 19617037217, 39234074434, 78468148868, 156936297736]

約数ペア:

[(1, 156936297736), (2, 78468148868), (4, 39234074434), (8, 19617037217), (19, 8259805144), (38, 4129902572), (76, 2064951286), (152, 1032475643), (631, 248710456), (821, 191152616), (1262, 124355228), (1642, 95576308), (1993, 78743752), (2524, 62177614), (3284, 47788154), (3986, 39371876), (5048, 31088807), (6568, 23894077), (7972, 19685938), (11989, 13090024), (15599, 10060664), (15944, 9842969), (23978, 6545012), (31198, 5030332), (37867, 4144408), (47956, 3272506), (62396, 2515166), (75734, 2072204), (95912, 1636253), (124792, 1257583), (151468, 1036102), (302936, 518051)]