2651473214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 4533043200

約数和(自身を除く): 1881569986

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 199, 271, 398, 403, 542, 793, 806, 1586, 1891, 2587, 3523, 3782, 5174, 6169, 7046, 8401, 12139, 12338, 16531, 16802, 24278, 24583, 33062, 49166, 53929, 80197, 107858, 109213, 157807, 160394, 214903, 218426, 315614, 376309, 429806, 512461, 701077, 752618, 1024922, 1402154, 1671799, 3289669, 3343598, 4892017, 6579338, 6661993, 9784034, 13323986, 21733387, 42765697, 43466774, 85531394, 101979739, 203959478, 1325736607, 2651473214]

約数ペア:

[(1, 2651473214), (2, 1325736607), (13, 203959478), (26, 101979739), (31, 85531394), (61, 43466774), (62, 42765697), (122, 21733387), (199, 13323986), (271, 9784034), (398, 6661993), (403, 6579338), (542, 4892017), (793, 3343598), (806, 3289669), (1586, 1671799), (1891, 1402154), (2587, 1024922), (3523, 752618), (3782, 701077), (5174, 512461), (6169, 429806), (7046, 376309), (8401, 315614), (12139, 218426), (12338, 214903), (16531, 160394), (16802, 157807), (24278, 109213), (24583, 107858), (33062, 80197), (49166, 53929)]