402123888

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21317}}^1$

素因数の和:21462

約数の個数: 60

約数和(自身を含む): 1134032328

約数和(自身を除く): 731908440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 21317, 42634, 63951, 85268, 127902, 170536, 191853, 255804, 341072, 383706, 511608, 767412, 1023216, 1534824, 2792527, 3069648, 5585054, 8377581, 11170108, 16755162, 22340216, 25132743, 33510324, 44680432, 50265486, 67020648, 100530972, 134041296, 201061944, 402123888]

約数ペア:

[(1, 402123888), (2, 201061944), (3, 134041296), (4, 100530972), (6, 67020648), (8, 50265486), (9, 44680432), (12, 33510324), (16, 25132743), (18, 22340216), (24, 16755162), (36, 11170108), (48, 8377581), (72, 5585054), (131, 3069648), (144, 2792527), (262, 1534824), (393, 1023216), (524, 767412), (786, 511608), (1048, 383706), (1179, 341072), (1572, 255804), (2096, 191853), (2358, 170536), (3144, 127902), (4716, 85268), (6288, 63951), (9432, 42634), (18864, 21317)]