128807344

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 253769472

約数和(自身を除く): 124962128

約数列:

[1, 2, 4, 8, 16, 113, 191, 226, 373, 382, 452, 746, 764, 904, 1492, 1528, 1808, 2984, 3056, 5968, 21583, 42149, 43166, 71243, 84298, 86332, 142486, 168596, 172664, 284972, 337192, 345328, 569944, 674384, 1139888, 8050459, 16100918, 32201836, 64403672, 128807344]

約数ペア:

[(1, 128807344), (2, 64403672), (4, 32201836), (8, 16100918), (16, 8050459), (113, 1139888), (191, 674384), (226, 569944), (373, 345328), (382, 337192), (452, 284972), (746, 172664), (764, 168596), (904, 142486), (1492, 86332), (1528, 84298), (1808, 71243), (2984, 43166), (3056, 42149), (5968, 21583)]