128231184

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20393}}^1$

素因数の和:20535

約数の個数: 40

約数和(自身を含む): 333808992

約数和(自身を除く): 205577808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 20393, 40786, 61179, 81572, 122358, 163144, 244716, 326288, 489432, 978864, 2671483, 5342966, 8014449, 10685932, 16028898, 21371864, 32057796, 42743728, 64115592, 128231184]

約数ペア:

[(1, 128231184), (2, 64115592), (3, 42743728), (4, 32057796), (6, 21371864), (8, 16028898), (12, 10685932), (16, 8014449), (24, 5342966), (48, 2671483), (131, 978864), (262, 489432), (393, 326288), (524, 244716), (786, 163144), (1048, 122358), (1572, 81572), (2096, 61179), (3144, 40786), (6288, 20393)]