870031616

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 1841758464

約数和(自身を除く): 971726848

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 2963, 3968, 4588, 4736, 5926, 7936, 9176, 9472, 11852, 18352, 23704, 36704, 47408, 73408, 91853, 94816, 109631, 146816, 183706, 189632, 219262, 293632, 367412, 379264, 438524, 734824, 758528, 877048, 1469648, 1754096, 2939296, 3398561, 3508192, 5878592, 6797122, 7016384, 11757184, 13594244, 14032768, 23514368, 27188488, 28065536, 54376976, 108753952, 217507904, 435015808, 870031616]

約数ペア:

[(1, 870031616), (2, 435015808), (4, 217507904), (8, 108753952), (16, 54376976), (31, 28065536), (32, 27188488), (37, 23514368), (62, 14032768), (64, 13594244), (74, 11757184), (124, 7016384), (128, 6797122), (148, 5878592), (248, 3508192), (256, 3398561), (296, 2939296), (496, 1754096), (592, 1469648), (992, 877048), (1147, 758528), (1184, 734824), (1984, 438524), (2294, 379264), (2368, 367412), (2963, 293632), (3968, 219262), (4588, 189632), (4736, 183706), (5926, 146816), (7936, 109631), (9176, 94816), (9472, 91853), (11852, 73408), (18352, 47408), (23704, 36704)]