397014272

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 861423360

約数和(自身を除く): 464409088

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2633, 3968, 4712, 4864, 5266, 7936, 9424, 10532, 18848, 21064, 37696, 42128, 50027, 75392, 81623, 84256, 100054, 150784, 163246, 168512, 200108, 326492, 337024, 400216, 652984, 674048, 800432, 1305968, 1550837, 1600864, 2611936, 3101674, 3201728, 5223872, 6203348, 6403456, 10447744, 12406696, 12806912, 20895488, 24813392, 49626784, 99253568, 198507136, 397014272]

約数ペア:

[(1, 397014272), (2, 198507136), (4, 99253568), (8, 49626784), (16, 24813392), (19, 20895488), (31, 12806912), (32, 12406696), (38, 10447744), (62, 6403456), (64, 6203348), (76, 5223872), (124, 3201728), (128, 3101674), (152, 2611936), (248, 1600864), (256, 1550837), (304, 1305968), (496, 800432), (589, 674048), (608, 652984), (992, 400216), (1178, 337024), (1216, 326492), (1984, 200108), (2356, 168512), (2432, 163246), (2633, 150784), (3968, 100054), (4712, 84256), (4864, 81623), (5266, 75392), (7936, 50027), (9424, 42128), (10532, 37696), (18848, 21064)]