154393808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{122147}}^1$

素因数の和:122234

約数の個数: 20

約数和(自身を含む): 302927040

約数和(自身を除く): 148533232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 122147, 244294, 488588, 977176, 1954352, 9649613, 19299226, 38598452, 77196904, 154393808]

約数ペア:

[(1, 154393808), (2, 77196904), (4, 38598452), (8, 19299226), (16, 9649613), (79, 1954352), (158, 977176), (316, 488588), (632, 244294), (1264, 122147)]