128217962628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1159001}}^1$

素因数の和:1159457

約数の個数: 72

約数和(自身を含む): 371251520640

約数和(自身を除く): 243033558012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18438, 27657, 36876, 55314, 110628, 1159001, 2318002, 3477003, 4636004, 6954006, 8113007, 10431009, 13908012, 16226014, 20862018, 24339021, 32452028, 41724036, 48678042, 73017063, 97356084, 146034126, 292068252, 508801439, 1017602878, 1526404317, 2035205756, 3052808634, 3561610073, 4579212951, 6105617268, 7123220146, 9158425902, 10684830219, 14246440292, 18316851804, 21369660438, 32054490657, 42739320876, 64108981314, 128217962628]

約数ペア:

[(1, 128217962628), (2, 64108981314), (3, 42739320876), (4, 32054490657), (6, 21369660438), (7, 18316851804), (9, 14246440292), (12, 10684830219), (14, 9158425902), (18, 7123220146), (21, 6105617268), (28, 4579212951), (36, 3561610073), (42, 3052808634), (63, 2035205756), (84, 1526404317), (126, 1017602878), (252, 508801439), (439, 292068252), (878, 146034126), (1317, 97356084), (1756, 73017063), (2634, 48678042), (3073, 41724036), (3951, 32452028), (5268, 24339021), (6146, 20862018), (7902, 16226014), (9219, 13908012), (12292, 10431009), (15804, 8113007), (18438, 6954006), (27657, 4636004), (36876, 3477003), (55314, 2318002), (110628, 1159001)]