389690832

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 1043425280

約数和(自身を除く): 653734448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 379, 496, 691, 744, 758, 1137, 1382, 1488, 1516, 2073, 2274, 2764, 3032, 4146, 4548, 5528, 6064, 8292, 9096, 11056, 11749, 16584, 18192, 21421, 23498, 33168, 35247, 42842, 46996, 64263, 70494, 85684, 93992, 128526, 140988, 171368, 187984, 257052, 261889, 281976, 342736, 514104, 523778, 563952, 785667, 1028208, 1047556, 1571334, 2095112, 3142668, 4190224, 6285336, 8118559, 12570672, 16237118, 24355677, 32474236, 48711354, 64948472, 97422708, 129896944, 194845416, 389690832]

約数ペア:

[(1, 389690832), (2, 194845416), (3, 129896944), (4, 97422708), (6, 64948472), (8, 48711354), (12, 32474236), (16, 24355677), (24, 16237118), (31, 12570672), (48, 8118559), (62, 6285336), (93, 4190224), (124, 3142668), (186, 2095112), (248, 1571334), (372, 1047556), (379, 1028208), (496, 785667), (691, 563952), (744, 523778), (758, 514104), (1137, 342736), (1382, 281976), (1488, 261889), (1516, 257052), (2073, 187984), (2274, 171368), (2764, 140988), (3032, 128526), (4146, 93992), (4548, 85684), (5528, 70494), (6064, 64263), (8292, 46996), (9096, 42842), (11056, 35247), (11749, 33168), (16584, 23498), (18192, 21421)]