245021644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 541900800

約数和(自身を除く): 296879156

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 83, 124, 133, 166, 179, 217, 266, 332, 358, 434, 532, 581, 589, 716, 868, 1162, 1178, 1253, 1577, 2324, 2356, 2506, 2573, 3154, 3401, 4123, 5012, 5146, 5549, 6308, 6802, 8246, 10292, 11039, 11098, 13604, 14857, 16492, 18011, 22078, 22196, 23807, 29714, 36022, 38843, 44156, 47614, 48887, 59428, 72044, 77686, 95228, 97774, 103999, 105431, 155372, 195548, 207998, 210862, 282283, 342209, 415996, 421724, 460567, 564566, 684418, 738017, 921134, 1129132, 1368836, 1476034, 1842268, 1975981, 2952068, 3223969, 3951962, 6447938, 7903924, 8750773, 12895876, 17501546, 35003092, 61255411, 122510822, 245021644]

約数ペア:

[(1, 245021644), (2, 122510822), (4, 61255411), (7, 35003092), (14, 17501546), (19, 12895876), (28, 8750773), (31, 7903924), (38, 6447938), (62, 3951962), (76, 3223969), (83, 2952068), (124, 1975981), (133, 1842268), (166, 1476034), (179, 1368836), (217, 1129132), (266, 921134), (332, 738017), (358, 684418), (434, 564566), (532, 460567), (581, 421724), (589, 415996), (716, 342209), (868, 282283), (1162, 210862), (1178, 207998), (1253, 195548), (1577, 155372), (2324, 105431), (2356, 103999), (2506, 97774), (2573, 95228), (3154, 77686), (3401, 72044), (4123, 59428), (5012, 48887), (5146, 47614), (5549, 44156), (6308, 38843), (6802, 36022), (8246, 29714), (10292, 23807), (11039, 22196), (11098, 22078), (13604, 18011), (14857, 16492)]