389633846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 763914240

約数和(自身を除く): 374280394

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 53, 79, 106, 119, 158, 161, 238, 289, 322, 371, 391, 553, 578, 742, 782, 901, 1106, 1219, 1343, 1802, 1817, 2023, 2438, 2686, 2737, 3634, 4046, 4187, 5474, 6307, 6647, 8374, 8533, 9401, 12614, 12719, 13294, 15317, 17066, 18802, 20723, 22831, 25438, 29309, 30634, 30889, 41446, 45662, 46529, 58618, 61778, 71179, 93058, 96301, 107219, 142358, 145061, 159817, 192602, 214438, 216223, 290122, 319634, 352291, 432446, 498253, 525113, 674107, 704582, 996506, 1050226, 1210043, 1348214, 1637117, 2420086, 2466037, 3274234, 3675791, 4932074, 7351582, 8470301, 11459819, 16940602, 22919638, 27830989, 55661978, 194816923, 389633846]

約数ペア:

[(1, 389633846), (2, 194816923), (7, 55661978), (14, 27830989), (17, 22919638), (23, 16940602), (34, 11459819), (46, 8470301), (53, 7351582), (79, 4932074), (106, 3675791), (119, 3274234), (158, 2466037), (161, 2420086), (238, 1637117), (289, 1348214), (322, 1210043), (371, 1050226), (391, 996506), (553, 704582), (578, 674107), (742, 525113), (782, 498253), (901, 432446), (1106, 352291), (1219, 319634), (1343, 290122), (1802, 216223), (1817, 214438), (2023, 192602), (2438, 159817), (2686, 145061), (2737, 142358), (3634, 107219), (4046, 96301), (4187, 93058), (5474, 71179), (6307, 61778), (6647, 58618), (8374, 46529), (8533, 45662), (9401, 41446), (12614, 30889), (12719, 30634), (13294, 29309), (15317, 25438), (17066, 22831), (18802, 20723)]