281056912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 566035200

約数和(自身を除く): 284978288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1192, 2384, 3803, 4619, 7606, 9238, 15212, 18476, 30424, 36952, 60848, 73904, 117893, 235786, 471572, 566647, 943144, 1133294, 1886288, 2266588, 4533176, 9066352, 17566057, 35132114, 70264228, 140528456, 281056912]

約数ペア:

[(1, 281056912), (2, 140528456), (4, 70264228), (8, 35132114), (16, 17566057), (31, 9066352), (62, 4533176), (124, 2266588), (149, 1886288), (248, 1133294), (298, 943144), (496, 566647), (596, 471572), (1192, 235786), (2384, 117893), (3803, 73904), (4619, 60848), (7606, 36952), (9238, 30424), (15212, 18476)]