128972312

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 285221160

約数和(自身を除く): 156248848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1022, 2044, 3577, 4088, 4507, 7154, 9014, 14308, 18028, 28616, 31549, 36056, 63098, 126196, 220843, 252392, 329011, 441686, 658022, 883372, 1316044, 1766744, 2303077, 2632088, 4606154, 9212308, 16121539, 18424616, 32243078, 64486156, 128972312]

約数ペア:

[(1, 128972312), (2, 64486156), (4, 32243078), (7, 18424616), (8, 16121539), (14, 9212308), (28, 4606154), (49, 2632088), (56, 2303077), (73, 1766744), (98, 1316044), (146, 883372), (196, 658022), (292, 441686), (392, 329011), (511, 252392), (584, 220843), (1022, 126196), (2044, 63098), (3577, 36056), (4088, 31549), (4507, 28616), (7154, 18028), (9014, 14308)]