1320453784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 2881195920

約数和(自身を除く): 1560742136

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 169, 221, 292, 338, 442, 584, 676, 787, 884, 949, 1241, 1352, 1574, 1768, 1898, 2482, 2873, 3148, 3796, 4964, 5746, 6296, 7592, 9928, 10231, 11492, 12337, 13379, 16133, 20462, 22984, 24674, 26758, 32266, 40924, 49348, 53516, 57451, 64532, 81848, 98696, 107032, 114902, 129064, 133003, 173927, 209729, 229804, 266006, 347854, 419458, 459608, 532012, 695708, 746863, 838916, 976667, 1064024, 1391416, 1493726, 1677832, 1953334, 2261051, 2987452, 3906668, 4522102, 5974904, 7813336, 9044204, 9709219, 12696671, 18088408, 19418438, 25393342, 38836876, 50786684, 77673752, 101573368, 165056723, 330113446, 660226892, 1320453784]

約数ペア:

[(1, 1320453784), (2, 660226892), (4, 330113446), (8, 165056723), (13, 101573368), (17, 77673752), (26, 50786684), (34, 38836876), (52, 25393342), (68, 19418438), (73, 18088408), (104, 12696671), (136, 9709219), (146, 9044204), (169, 7813336), (221, 5974904), (292, 4522102), (338, 3906668), (442, 2987452), (584, 2261051), (676, 1953334), (787, 1677832), (884, 1493726), (949, 1391416), (1241, 1064024), (1352, 976667), (1574, 838916), (1768, 746863), (1898, 695708), (2482, 532012), (2873, 459608), (3148, 419458), (3796, 347854), (4964, 266006), (5746, 229804), (6296, 209729), (7592, 173927), (9928, 133003), (10231, 129064), (11492, 114902), (12337, 107032), (13379, 98696), (16133, 81848), (20462, 64532), (22984, 57451), (24674, 53516), (26758, 49348), (32266, 40924)]