128347216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 253983744

約数和(自身を除く): 125636528

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 508, 664, 761, 1016, 1328, 1522, 2032, 3044, 6088, 10541, 12176, 21082, 42164, 63163, 84328, 96647, 126326, 168656, 193294, 252652, 386588, 505304, 773176, 1010608, 1546352, 8021701, 16043402, 32086804, 64173608, 128347216]

約数ペア:

[(1, 128347216), (2, 64173608), (4, 32086804), (8, 16043402), (16, 8021701), (83, 1546352), (127, 1010608), (166, 773176), (254, 505304), (332, 386588), (508, 252652), (664, 193294), (761, 168656), (1016, 126326), (1328, 96647), (1522, 84328), (2032, 63163), (3044, 42164), (6088, 21082), (10541, 12176)]