378839384

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 916431180

約数和(自身を除く): 537591796

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 163, 196, 242, 308, 326, 343, 392, 484, 539, 616, 652, 686, 847, 968, 1078, 1141, 1304, 1372, 1694, 1793, 2156, 2282, 2401, 2744, 3388, 3586, 3773, 4312, 4564, 4802, 5929, 6776, 7172, 7546, 7987, 9128, 9604, 11858, 12551, 14344, 15092, 15974, 19208, 19723, 23716, 25102, 26411, 30184, 31948, 39446, 41503, 47432, 50204, 52822, 55909, 63896, 78892, 83006, 87857, 100408, 105644, 111818, 138061, 157784, 166012, 175714, 211288, 223636, 276122, 290521, 332024, 351428, 391363, 447272, 552244, 581042, 614999, 702856, 782726, 966427, 1104488, 1162084, 1229998, 1565452, 1932854, 2324168, 2459996, 3130904, 3865708, 4304993, 4919992, 6764989, 7731416, 8609986, 13529978, 17219972, 27059956, 34439944, 47354923, 54119912, 94709846, 189419692, 378839384]

約数ペア:

[(1, 378839384), (2, 189419692), (4, 94709846), (7, 54119912), (8, 47354923), (11, 34439944), (14, 27059956), (22, 17219972), (28, 13529978), (44, 8609986), (49, 7731416), (56, 6764989), (77, 4919992), (88, 4304993), (98, 3865708), (121, 3130904), (154, 2459996), (163, 2324168), (196, 1932854), (242, 1565452), (308, 1229998), (326, 1162084), (343, 1104488), (392, 966427), (484, 782726), (539, 702856), (616, 614999), (652, 581042), (686, 552244), (847, 447272), (968, 391363), (1078, 351428), (1141, 332024), (1304, 290521), (1372, 276122), (1694, 223636), (1793, 211288), (2156, 175714), (2282, 166012), (2401, 157784), (2744, 138061), (3388, 111818), (3586, 105644), (3773, 100408), (4312, 87857), (4564, 83006), (4802, 78892), (5929, 63896), (6776, 55909), (7172, 52822), (7546, 50204), (7987, 47432), (9128, 41503), (9604, 39446), (11858, 31948), (12551, 30184), (14344, 26411), (15092, 25102), (15974, 23716), (19208, 19723)]