28944293872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{15683}}^1$

素因数の和:16190

約数の個数: 80

約数和(自身を含む): 63712172160

約数和(自身を除く): 34767878288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 467, 494, 934, 988, 1868, 1976, 3736, 3952, 6071, 7472, 8873, 12142, 15683, 17746, 24284, 31366, 35492, 48568, 62732, 70984, 97136, 115349, 125464, 141968, 203879, 230698, 250928, 297977, 407758, 461396, 595954, 815516, 922792, 1191908, 1631032, 1845584, 2383816, 3262064, 3873701, 4767632, 7323961, 7747402, 14647922, 15494804, 29295844, 30989608, 58591688, 61979216, 95211493, 117183376, 139155259, 190422986, 278310518, 380845972, 556621036, 761691944, 1113242072, 1523383888, 1809018367, 2226484144, 3618036734, 7236073468, 14472146936, 28944293872]

約数ペア:

[(1, 28944293872), (2, 14472146936), (4, 7236073468), (8, 3618036734), (13, 2226484144), (16, 1809018367), (19, 1523383888), (26, 1113242072), (38, 761691944), (52, 556621036), (76, 380845972), (104, 278310518), (152, 190422986), (208, 139155259), (247, 117183376), (304, 95211493), (467, 61979216), (494, 58591688), (934, 30989608), (988, 29295844), (1868, 15494804), (1976, 14647922), (3736, 7747402), (3952, 7323961), (6071, 4767632), (7472, 3873701), (8873, 3262064), (12142, 2383816), (15683, 1845584), (17746, 1631032), (24284, 1191908), (31366, 922792), (35492, 815516), (48568, 595954), (62732, 461396), (70984, 407758), (97136, 297977), (115349, 250928), (125464, 230698), (141968, 203879)]