131179048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16381}}^1$

素因数の和:16418

約数の個数: 64

約数和(自身を含む): 330261120

約数和(自身を除く): 199082072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 16381, 32762, 65524, 114667, 131048, 180191, 212953, 229334, 360382, 425906, 458668, 720764, 851812, 917336, 1261337, 1441528, 1490671, 1703624, 2342483, 2522674, 2981342, 4684966, 5045348, 5962684, 9369932, 10090696, 11925368, 16397381, 18739864, 32794762, 65589524, 131179048]

約数ペア:

[(1, 131179048), (2, 65589524), (4, 32794762), (7, 18739864), (8, 16397381), (11, 11925368), (13, 10090696), (14, 9369932), (22, 5962684), (26, 5045348), (28, 4684966), (44, 2981342), (52, 2522674), (56, 2342483), (77, 1703624), (88, 1490671), (91, 1441528), (104, 1261337), (143, 917336), (154, 851812), (182, 720764), (286, 458668), (308, 425906), (364, 360382), (572, 229334), (616, 212953), (728, 180191), (1001, 131048), (1144, 114667), (2002, 65524), (4004, 32762), (8008, 16381)]