381983488

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 795361280

約数和(自身を除く): 413377792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 379, 496, 508, 758, 992, 1016, 1516, 1984, 2032, 3032, 3937, 3968, 4064, 6064, 7874, 7936, 8128, 11749, 12128, 15748, 16256, 23498, 24256, 31496, 32512, 46996, 48133, 48512, 62992, 93992, 96266, 97024, 125984, 187984, 192532, 251968, 375968, 385064, 503936, 751936, 770128, 1007872, 1492123, 1503872, 1540256, 2984246, 3007744, 3080512, 5968492, 6161024, 11936984, 12322048, 23873968, 47747936, 95495872, 190991744, 381983488]

約数ペア:

[(1, 381983488), (2, 190991744), (4, 95495872), (8, 47747936), (16, 23873968), (31, 12322048), (32, 11936984), (62, 6161024), (64, 5968492), (124, 3080512), (127, 3007744), (128, 2984246), (248, 1540256), (254, 1503872), (256, 1492123), (379, 1007872), (496, 770128), (508, 751936), (758, 503936), (992, 385064), (1016, 375968), (1516, 251968), (1984, 192532), (2032, 187984), (3032, 125984), (3937, 97024), (3968, 96266), (4064, 93992), (6064, 62992), (7874, 48512), (7936, 48133), (8128, 46996), (11749, 32512), (12128, 31496), (15748, 24256), (16256, 23498)]