320465912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 702017280

約数和(自身を除く): 381551368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 169, 191, 221, 292, 338, 382, 442, 584, 676, 764, 884, 949, 1241, 1352, 1528, 1768, 1898, 2482, 2483, 2873, 3247, 3796, 4964, 4966, 5746, 6494, 7592, 9928, 9932, 11492, 12337, 12988, 13943, 16133, 19864, 22984, 24674, 25976, 27886, 32266, 32279, 42211, 49348, 55772, 64532, 64558, 84422, 98696, 111544, 129064, 129116, 168844, 181259, 209729, 237031, 258232, 337688, 362518, 419458, 474062, 548743, 725036, 838916, 948124, 1097486, 1450072, 1677832, 1896248, 2194972, 2356367, 3081403, 4389944, 4712734, 6162806, 9425468, 12325612, 18850936, 24651224, 40058239, 80116478, 160232956, 320465912]

約数ペア:

[(1, 320465912), (2, 160232956), (4, 80116478), (8, 40058239), (13, 24651224), (17, 18850936), (26, 12325612), (34, 9425468), (52, 6162806), (68, 4712734), (73, 4389944), (104, 3081403), (136, 2356367), (146, 2194972), (169, 1896248), (191, 1677832), (221, 1450072), (292, 1097486), (338, 948124), (382, 838916), (442, 725036), (584, 548743), (676, 474062), (764, 419458), (884, 362518), (949, 337688), (1241, 258232), (1352, 237031), (1528, 209729), (1768, 181259), (1898, 168844), (2482, 129116), (2483, 129064), (2873, 111544), (3247, 98696), (3796, 84422), (4964, 64558), (4966, 64532), (5746, 55772), (6494, 49348), (7592, 42211), (9928, 32279), (9932, 32266), (11492, 27886), (12337, 25976), (12988, 24674), (13943, 22984), (16133, 19864)]