248996412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21087

約数の個数: 72

約数和(自身を含む): 734662656

約数和(自身を除く): 485666244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 21023, 42046, 63069, 84092, 126138, 147161, 189207, 252276, 294322, 378414, 441483, 588644, 756828, 882966, 988081, 1324449, 1765932, 1976162, 2648898, 2964243, 3952324, 5297796, 5928486, 6916567, 8892729, 11856972, 13833134, 17785458, 20749701, 27666268, 35570916, 41499402, 62249103, 82998804, 124498206, 248996412]

約数ペア:

[(1, 248996412), (2, 124498206), (3, 82998804), (4, 62249103), (6, 41499402), (7, 35570916), (9, 27666268), (12, 20749701), (14, 17785458), (18, 13833134), (21, 11856972), (28, 8892729), (36, 6916567), (42, 5928486), (47, 5297796), (63, 3952324), (84, 2964243), (94, 2648898), (126, 1976162), (141, 1765932), (188, 1324449), (252, 988081), (282, 882966), (329, 756828), (423, 588644), (564, 441483), (658, 378414), (846, 294322), (987, 252276), (1316, 189207), (1692, 147161), (1974, 126138), (2961, 84092), (3948, 63069), (5922, 42046), (11844, 21023)]