877283428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 1864766400

約数和(自身を除く): 987482972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 361, 379, 458, 532, 722, 758, 916, 1444, 1516, 1603, 2527, 2653, 3206, 4351, 5054, 5306, 6412, 7201, 8702, 10108, 10612, 14402, 17404, 28804, 30457, 50407, 60914, 82669, 86791, 100814, 121828, 136819, 165338, 173582, 201628, 273638, 330676, 347164, 547276, 578683, 607537, 957733, 1157366, 1215074, 1649029, 1915466, 2314732, 2430148, 3298058, 3830932, 6596116, 11543203, 23086406, 31331551, 46172812, 62663102, 125326204, 219320857, 438641714, 877283428]

約数ペア:

[(1, 877283428), (2, 438641714), (4, 219320857), (7, 125326204), (14, 62663102), (19, 46172812), (28, 31331551), (38, 23086406), (76, 11543203), (133, 6596116), (229, 3830932), (266, 3298058), (361, 2430148), (379, 2314732), (458, 1915466), (532, 1649029), (722, 1215074), (758, 1157366), (916, 957733), (1444, 607537), (1516, 578683), (1603, 547276), (2527, 347164), (2653, 330676), (3206, 273638), (4351, 201628), (5054, 173582), (5306, 165338), (6412, 136819), (7201, 121828), (8702, 100814), (10108, 86791), (10612, 82669), (14402, 60914), (17404, 50407), (28804, 30457)]