157423208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33409}}^1$

素因数の和:33465

約数の個数: 32

約数和(自身を含む): 320736000

約数和(自身を除く): 163312792

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 33409, 66818, 133636, 267272, 634771, 1035679, 1269542, 2071358, 2539084, 4142716, 5078168, 8285432, 19677901, 39355802, 78711604, 157423208]

約数ペア:

[(1, 157423208), (2, 78711604), (4, 39355802), (8, 19677901), (19, 8285432), (31, 5078168), (38, 4142716), (62, 2539084), (76, 2071358), (124, 1269542), (152, 1035679), (248, 634771), (589, 267272), (1178, 133636), (2356, 66818), (4712, 33409)]