2497664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 5712000

約数和(自身を除く): 3214336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 79, 104, 128, 152, 158, 208, 247, 304, 316, 416, 494, 608, 632, 832, 988, 1027, 1216, 1264, 1501, 1664, 1976, 2054, 2432, 2528, 3002, 3952, 4108, 5056, 6004, 7904, 8216, 10112, 12008, 15808, 16432, 19513, 24016, 31616, 32864, 39026, 48032, 65728, 78052, 96064, 131456, 156104, 192128, 312208, 624416, 1248832, 2497664]

約数ペア:

[(1, 2497664), (2, 1248832), (4, 624416), (8, 312208), (13, 192128), (16, 156104), (19, 131456), (26, 96064), (32, 78052), (38, 65728), (52, 48032), (64, 39026), (76, 32864), (79, 31616), (104, 24016), (128, 19513), (152, 16432), (158, 15808), (208, 12008), (247, 10112), (304, 8216), (316, 7904), (416, 6004), (494, 5056), (608, 4108), (632, 3952), (832, 3002), (988, 2528), (1027, 2432), (1216, 2054), (1264, 1976), (1501, 1664)]