654751744

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 1351546560

約数和(自身を除く): 696794816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 7936, 10313, 15872, 20626, 31744, 41252, 63488, 82504, 165008, 319703, 330016, 639406, 660032, 1278812, 1320064, 2557624, 2640128, 5115248, 5280256, 10230496, 10560512, 20460992, 21121024, 40921984, 81843968, 163687936, 327375872, 654751744]

約数ペア:

[(1, 654751744), (2, 327375872), (4, 163687936), (8, 81843968), (16, 40921984), (31, 21121024), (32, 20460992), (62, 10560512), (64, 10230496), (124, 5280256), (128, 5115248), (248, 2640128), (256, 2557624), (496, 1320064), (512, 1278812), (992, 660032), (1024, 639406), (1984, 330016), (2048, 319703), (3968, 165008), (7936, 82504), (10313, 63488), (15872, 41252), (20626, 31744)]