31990365184

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2659}}^1$

素因数の和:3089

約数の個数: 88

約数和(自身を含む): 66211443200

約数和(自身を除く): 34221078016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 379, 496, 512, 758, 992, 1024, 1516, 1984, 2659, 3032, 3968, 5318, 6064, 7936, 10636, 11749, 12128, 15872, 21272, 23498, 24256, 31744, 42544, 46996, 48512, 82429, 85088, 93992, 97024, 164858, 170176, 187984, 194048, 329716, 340352, 375968, 388096, 659432, 680704, 751936, 1007761, 1318864, 1361408, 1503872, 2015522, 2637728, 2722816, 3007744, 4031044, 5275456, 6015488, 8062088, 10550912, 12030976, 16124176, 21101824, 31240591, 32248352, 42203648, 62481182, 64496704, 84407296, 124962364, 128993408, 249924728, 257986816, 499849456, 515973632, 999698912, 1031947264, 1999397824, 3998795648, 7997591296, 15995182592, 31990365184]

約数ペア:

[(1, 31990365184), (2, 15995182592), (4, 7997591296), (8, 3998795648), (16, 1999397824), (31, 1031947264), (32, 999698912), (62, 515973632), (64, 499849456), (124, 257986816), (128, 249924728), (248, 128993408), (256, 124962364), (379, 84407296), (496, 64496704), (512, 62481182), (758, 42203648), (992, 32248352), (1024, 31240591), (1516, 21101824), (1984, 16124176), (2659, 12030976), (3032, 10550912), (3968, 8062088), (5318, 6015488), (6064, 5275456), (7936, 4031044), (10636, 3007744), (11749, 2722816), (12128, 2637728), (15872, 2015522), (21272, 1503872), (23498, 1361408), (24256, 1318864), (31744, 1007761), (42544, 751936), (46996, 680704), (48512, 659432), (82429, 388096), (85088, 375968), (93992, 340352), (97024, 329716), (164858, 194048), (170176, 187984)]