7320987856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{48817}}^1$

素因数の和:48948

約数の個数: 80

約数和(自身を含む): 17627593984

約数和(自身を除く): 10306606128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 364, 412, 721, 728, 824, 1339, 1442, 1456, 1648, 2678, 2884, 5356, 5768, 9373, 10712, 11536, 18746, 21424, 37492, 48817, 74984, 97634, 149968, 195268, 341719, 390536, 634621, 683438, 781072, 1269242, 1366876, 2538484, 2733752, 4442347, 5028151, 5076968, 5467504, 8884694, 10056302, 10153936, 17769388, 20112604, 35197057, 35538776, 40225208, 65365963, 70394114, 71077552, 80450416, 130731926, 140788228, 261463852, 281576456, 457561741, 522927704, 563152912, 915123482, 1045855408, 1830246964, 3660493928, 7320987856]

約数ペア:

[(1, 7320987856), (2, 3660493928), (4, 1830246964), (7, 1045855408), (8, 915123482), (13, 563152912), (14, 522927704), (16, 457561741), (26, 281576456), (28, 261463852), (52, 140788228), (56, 130731926), (91, 80450416), (103, 71077552), (104, 70394114), (112, 65365963), (182, 40225208), (206, 35538776), (208, 35197057), (364, 20112604), (412, 17769388), (721, 10153936), (728, 10056302), (824, 8884694), (1339, 5467504), (1442, 5076968), (1456, 5028151), (1648, 4442347), (2678, 2733752), (2884, 2538484), (5356, 1366876), (5768, 1269242), (9373, 781072), (10712, 683438), (11536, 634621), (18746, 390536), (21424, 341719), (37492, 195268), (48817, 149968), (74984, 97634)]