2661028096

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 5501990144

約数和(自身を除く): 2840962048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 547, 613, 992, 1094, 1226, 1984, 2188, 2452, 3968, 4376, 4904, 7936, 8752, 9808, 16957, 17504, 19003, 19616, 33914, 35008, 38006, 39232, 67828, 70016, 76012, 78464, 135656, 140032, 152024, 156928, 271312, 304048, 335311, 542624, 608096, 670622, 1085248, 1216192, 1341244, 2170496, 2432384, 2682488, 4340992, 4864768, 5364976, 10394641, 10729952, 20789282, 21459904, 41578564, 42919808, 83157128, 85839616, 166314256, 332628512, 665257024, 1330514048, 2661028096]

約数ペア:

[(1, 2661028096), (2, 1330514048), (4, 665257024), (8, 332628512), (16, 166314256), (31, 85839616), (32, 83157128), (62, 42919808), (64, 41578564), (124, 21459904), (128, 20789282), (248, 10729952), (256, 10394641), (496, 5364976), (547, 4864768), (613, 4340992), (992, 2682488), (1094, 2432384), (1226, 2170496), (1984, 1341244), (2188, 1216192), (2452, 1085248), (3968, 670622), (4376, 608096), (4904, 542624), (7936, 335311), (8752, 304048), (9808, 271312), (16957, 156928), (17504, 152024), (19003, 140032), (19616, 135656), (33914, 78464), (35008, 76012), (38006, 70016), (39232, 67828)]