385613774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 753242112

約数和(自身を除く): 367628338

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 403, 434, 533, 574, 806, 1066, 1271, 1667, 2542, 2821, 3334, 3731, 5642, 7462, 8897, 11669, 16523, 17794, 21671, 23338, 33046, 43342, 51677, 68347, 103354, 115661, 136694, 151697, 231322, 303394, 361739, 478429, 671801, 723478, 888511, 956858, 1343602, 1777022, 2118757, 4237514, 4702607, 6219577, 9405214, 12439154, 14831299, 27543841, 29662598, 55087682, 192806887, 385613774]

約数ペア:

[(1, 385613774), (2, 192806887), (7, 55087682), (13, 29662598), (14, 27543841), (26, 14831299), (31, 12439154), (41, 9405214), (62, 6219577), (82, 4702607), (91, 4237514), (182, 2118757), (217, 1777022), (287, 1343602), (403, 956858), (434, 888511), (533, 723478), (574, 671801), (806, 478429), (1066, 361739), (1271, 303394), (1667, 231322), (2542, 151697), (2821, 136694), (3334, 115661), (3731, 103354), (5642, 68347), (7462, 51677), (8897, 43342), (11669, 33046), (16523, 23338), (17794, 21671)]