128781648

素因数分解:

$2^4\times 3^2\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2012

約数の個数: 60

約数和(自身を含む): 361215348

約数和(自身を除く): 232433700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 677, 1321, 1354, 2031, 2642, 2708, 3963, 4062, 5284, 5416, 6093, 7926, 8124, 10568, 10832, 11889, 12186, 15852, 16248, 21136, 23778, 24372, 31704, 32496, 47556, 48744, 63408, 95112, 97488, 190224, 894317, 1788634, 2682951, 3577268, 5365902, 7154536, 8048853, 10731804, 14309072, 16097706, 21463608, 32195412, 42927216, 64390824, 128781648]

約数ペア:

[(1, 128781648), (2, 64390824), (3, 42927216), (4, 32195412), (6, 21463608), (8, 16097706), (9, 14309072), (12, 10731804), (16, 8048853), (18, 7154536), (24, 5365902), (36, 3577268), (48, 2682951), (72, 1788634), (144, 894317), (677, 190224), (1321, 97488), (1354, 95112), (2031, 63408), (2642, 48744), (2708, 47556), (3963, 32496), (4062, 31704), (5284, 24372), (5416, 23778), (6093, 21136), (7926, 16248), (8124, 15852), (10568, 12186), (10832, 11889)]