255136728

素因数分解:

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

素因数の和:219

約数の個数: 192

約数和(自身を含む): 821128320

約数和(自身を除く): 565991592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 163, 168, 196, 231, 242, 264, 294, 308, 326, 363, 392, 462, 484, 489, 539, 588, 616, 652, 726, 847, 924, 968, 978, 1078, 1141, 1176, 1304, 1331, 1452, 1617, 1694, 1793, 1848, 1956, 2156, 2282, 2541, 2662, 2904, 3234, 3388, 3423, 3586, 3912, 3993, 4312, 4564, 5082, 5324, 5379, 5929, 6468, 6776, 6846, 7172, 7986, 7987, 9128, 9317, 10164, 10648, 10758, 11858, 12551, 12936, 13692, 14344, 15972, 15974, 17787, 18634, 19723, 20328, 21516, 23716, 23961, 25102, 27384, 27951, 31944, 31948, 35574, 37268, 37653, 39446, 43032, 47432, 47922, 50204, 55902, 59169, 63896, 65219, 71148, 74536, 75306, 78892, 87857, 95844, 100408, 111804, 118338, 130438, 138061, 142296, 150612, 157784, 175714, 191688, 195657, 216953, 223608, 236676, 260876, 263571, 276122, 301224, 351428, 391314, 414183, 433906, 473352, 521752, 527142, 552244, 650859, 702856, 782628, 828366, 867812, 966427, 1054284, 1104488, 1301718, 1518671, 1565256, 1656732, 1735624, 1932854, 2108568, 2603436, 2899281, 3037342, 3313464, 3865708, 4556013, 5206872, 5798562, 6074684, 7731416, 9112026, 10630697, 11597124, 12149368, 18224052, 21261394, 23194248, 31892091, 36448104, 42522788, 63784182, 85045576, 127568364, 255136728]

約数ペア:

[(1, 255136728), (2, 127568364), (3, 85045576), (4, 63784182), (6, 42522788), (7, 36448104), (8, 31892091), (11, 23194248), (12, 21261394), (14, 18224052), (21, 12149368), (22, 11597124), (24, 10630697), (28, 9112026), (33, 7731416), (42, 6074684), (44, 5798562), (49, 5206872), (56, 4556013), (66, 3865708), (77, 3313464), (84, 3037342), (88, 2899281), (98, 2603436), (121, 2108568), (132, 1932854), (147, 1735624), (154, 1656732), (163, 1565256), (168, 1518671), (196, 1301718), (231, 1104488), (242, 1054284), (264, 966427), (294, 867812), (308, 828366), (326, 782628), (363, 702856), (392, 650859), (462, 552244), (484, 527142), (489, 521752), (539, 473352), (588, 433906), (616, 414183), (652, 391314), (726, 351428), (847, 301224), (924, 276122), (968, 263571), (978, 260876), (1078, 236676), (1141, 223608), (1176, 216953), (1304, 195657), (1331, 191688), (1452, 175714), (1617, 157784), (1694, 150612), (1793, 142296), (1848, 138061), (1956, 130438), (2156, 118338), (2282, 111804), (2541, 100408), (2662, 95844), (2904, 87857), (3234, 78892), (3388, 75306), (3423, 74536), (3586, 71148), (3912, 65219), (3993, 63896), (4312, 59169), (4564, 55902), (5082, 50204), (5324, 47922), (5379, 47432), (5929, 43032), (6468, 39446), (6776, 37653), (6846, 37268), (7172, 35574), (7986, 31948), (7987, 31944), (9128, 27951), (9317, 27384), (10164, 25102), (10648, 23961), (10758, 23716), (11858, 21516), (12551, 20328), (12936, 19723), (13692, 18634), (14344, 17787), (15972, 15974)]