161008296

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 417331200

約数和(自身を除く): 256322904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 379, 571, 744, 758, 1137, 1142, 1516, 1713, 2274, 2284, 3032, 3426, 4548, 4568, 6852, 9096, 11749, 13704, 17701, 23498, 35247, 35402, 46996, 53103, 70494, 70804, 93992, 106206, 140988, 141608, 212412, 216409, 281976, 424824, 432818, 649227, 865636, 1298454, 1731272, 2596908, 5193816, 6708679, 13417358, 20126037, 26834716, 40252074, 53669432, 80504148, 161008296]

約数ペア:

[(1, 161008296), (2, 80504148), (3, 53669432), (4, 40252074), (6, 26834716), (8, 20126037), (12, 13417358), (24, 6708679), (31, 5193816), (62, 2596908), (93, 1731272), (124, 1298454), (186, 865636), (248, 649227), (372, 432818), (379, 424824), (571, 281976), (744, 216409), (758, 212412), (1137, 141608), (1142, 140988), (1516, 106206), (1713, 93992), (2274, 70804), (2284, 70494), (3032, 53103), (3426, 46996), (4548, 35402), (4568, 35247), (6852, 23498), (9096, 17701), (11749, 13704)]