25887424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 56

約数和(自身を含む): 55118000

約数和(自身を除く): 29230576

約数列:

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

約数ペア:

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