1639461168

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{42641}}^1$

素因数の和:42747

約数の個数: 80

約数和(自身を含む): 4758847200

約数和(自身を除く): 3119386032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 1068, 1424, 1602, 2136, 2403, 3204, 4272, 4806, 6408, 9612, 12816, 19224, 38448, 42641, 85282, 127923, 170564, 255846, 341128, 383769, 511692, 682256, 767538, 1023384, 1151307, 1535076, 2046768, 2302614, 3070152, 3795049, 4605228, 6140304, 7590098, 9210456, 11385147, 15180196, 18420912, 22770294, 30360392, 34155441, 45540588, 60720784, 68310882, 91081176, 102466323, 136621764, 182162352, 204932646, 273243528, 409865292, 546487056, 819730584, 1639461168]

約数ペア:

[(1, 1639461168), (2, 819730584), (3, 546487056), (4, 409865292), (6, 273243528), (8, 204932646), (9, 182162352), (12, 136621764), (16, 102466323), (18, 91081176), (24, 68310882), (27, 60720784), (36, 45540588), (48, 34155441), (54, 30360392), (72, 22770294), (89, 18420912), (108, 15180196), (144, 11385147), (178, 9210456), (216, 7590098), (267, 6140304), (356, 4605228), (432, 3795049), (534, 3070152), (712, 2302614), (801, 2046768), (1068, 1535076), (1424, 1151307), (1602, 1023384), (2136, 767538), (2403, 682256), (3204, 511692), (4272, 383769), (4806, 341128), (6408, 255846), (9612, 170564), (12816, 127923), (19224, 85282), (38448, 42641)]