261448056

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 748800000

約数和(自身を除く): 487351944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 383, 456, 499, 684, 766, 998, 1149, 1368, 1497, 1532, 1996, 2298, 2994, 3064, 3447, 3992, 4491, 4596, 5988, 6894, 7277, 8982, 9192, 9481, 11976, 13788, 14554, 17964, 18962, 21831, 27576, 28443, 29108, 35928, 37924, 43662, 56886, 58216, 65493, 75848, 85329, 87324, 113772, 130986, 170658, 174648, 191117, 227544, 261972, 341316, 382234, 523944, 573351, 682632, 764468, 1146702, 1528936, 1720053, 2293404, 3440106, 3631223, 4586808, 6880212, 7262446, 10893669, 13760424, 14524892, 21787338, 29049784, 32681007, 43574676, 65362014, 87149352, 130724028, 261448056]

約数ペア:

[(1, 261448056), (2, 130724028), (3, 87149352), (4, 65362014), (6, 43574676), (8, 32681007), (9, 29049784), (12, 21787338), (18, 14524892), (19, 13760424), (24, 10893669), (36, 7262446), (38, 6880212), (57, 4586808), (72, 3631223), (76, 3440106), (114, 2293404), (152, 1720053), (171, 1528936), (228, 1146702), (342, 764468), (383, 682632), (456, 573351), (499, 523944), (684, 382234), (766, 341316), (998, 261972), (1149, 227544), (1368, 191117), (1497, 174648), (1532, 170658), (1996, 130986), (2298, 113772), (2994, 87324), (3064, 85329), (3447, 75848), (3992, 65493), (4491, 58216), (4596, 56886), (5988, 43662), (6894, 37924), (7277, 35928), (8982, 29108), (9192, 28443), (9481, 27576), (11976, 21831), (13788, 18962), (14554, 17964)]