51774848

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 110670000

約数和(自身を除く): 58895152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 349, 488, 608, 698, 976, 1159, 1216, 1396, 1952, 2318, 2432, 2792, 3904, 4636, 5584, 6631, 7808, 9272, 11168, 13262, 18544, 21289, 22336, 26524, 37088, 42578, 44672, 53048, 74176, 85156, 106096, 148352, 170312, 212192, 340624, 404491, 424384, 681248, 808982, 848768, 1362496, 1617964, 2724992, 3235928, 6471856, 12943712, 25887424, 51774848]

約数ペア:

[(1, 51774848), (2, 25887424), (4, 12943712), (8, 6471856), (16, 3235928), (19, 2724992), (32, 1617964), (38, 1362496), (61, 848768), (64, 808982), (76, 681248), (122, 424384), (128, 404491), (152, 340624), (244, 212192), (304, 170312), (349, 148352), (488, 106096), (608, 85156), (698, 74176), (976, 53048), (1159, 44672), (1216, 42578), (1396, 37088), (1952, 26524), (2318, 22336), (2432, 21289), (2792, 18544), (3904, 13262), (4636, 11168), (5584, 9272), (6631, 7808)]