155207948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 322689024

約数和(自身を除く): 167481076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1097, 1141, 2194, 2282, 4388, 4564, 5053, 7679, 10106, 15358, 20212, 30716, 34007, 35371, 68014, 70742, 136028, 141484, 178811, 238049, 357622, 476098, 715244, 952196, 1251677, 2503354, 5006708, 5543141, 11086282, 22172564, 38801987, 77603974, 155207948]

約数ペア:

[(1, 155207948), (2, 77603974), (4, 38801987), (7, 22172564), (14, 11086282), (28, 5543141), (31, 5006708), (62, 2503354), (124, 1251677), (163, 952196), (217, 715244), (326, 476098), (434, 357622), (652, 238049), (868, 178811), (1097, 141484), (1141, 136028), (2194, 70742), (2282, 68014), (4388, 35371), (4564, 34007), (5053, 30716), (7679, 20212), (10106, 15358)]