156964721432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{19423}}^1$

素因数の和:20200

約数の個数: 64

約数和(自身を含む): 314202624000

約数和(自身を除く): 157237902568

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 673, 1346, 1501, 2692, 3002, 5384, 6004, 12008, 12787, 19423, 25574, 38846, 51148, 53167, 77692, 102296, 106334, 155384, 212668, 369037, 425336, 738074, 1010173, 1476148, 1534417, 2020346, 2952296, 3068834, 4040692, 6137668, 8081384, 12275336, 13071679, 26143358, 29153923, 52286716, 58307846, 104573432, 116615692, 233231384, 248361901, 496723802, 993447604, 1032662641, 1986895208, 2065325282, 4130650564, 8261301128, 19620590179, 39241180358, 78482360716, 156964721432]

約数ペア:

[(1, 156964721432), (2, 78482360716), (4, 39241180358), (8, 19620590179), (19, 8261301128), (38, 4130650564), (76, 2065325282), (79, 1986895208), (152, 1032662641), (158, 993447604), (316, 496723802), (632, 248361901), (673, 233231384), (1346, 116615692), (1501, 104573432), (2692, 58307846), (3002, 52286716), (5384, 29153923), (6004, 26143358), (12008, 13071679), (12787, 12275336), (19423, 8081384), (25574, 6137668), (38846, 4040692), (51148, 3068834), (53167, 2952296), (77692, 2020346), (102296, 1534417), (106334, 1476148), (155384, 1010173), (212668, 738074), (369037, 425336)]