505955982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 1251993600

約数和(自身を除く): 746037618

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 103, 109, 111, 174, 203, 206, 218, 222, 259, 309, 327, 406, 518, 609, 618, 654, 721, 763, 777, 1073, 1218, 1442, 1526, 1554, 2146, 2163, 2289, 2987, 3161, 3219, 3811, 4033, 4326, 4578, 5974, 6322, 6438, 7511, 7622, 8066, 8961, 9483, 11227, 11433, 12099, 15022, 17922, 18966, 20909, 22127, 22454, 22533, 22866, 24198, 26677, 28231, 33681, 41818, 44254, 45066, 53354, 56462, 62727, 66381, 67362, 78589, 80031, 84693, 110519, 116957, 125454, 132762, 157178, 160062, 169386, 221038, 233914, 235767, 325583, 331557, 350871, 415399, 471534, 651166, 663114, 701742, 773633, 818699, 830798, 976749, 1246197, 1547266, 1637398, 1953498, 2279081, 2320899, 2456097, 2492394, 2907793, 4558162, 4641798, 4912194, 5815586, 6837243, 8723379, 12046571, 13674486, 17446758, 24093142, 36139713, 72279426, 84325997, 168651994, 252977991, 505955982]

約数ペア:

[(1, 505955982), (2, 252977991), (3, 168651994), (6, 84325997), (7, 72279426), (14, 36139713), (21, 24093142), (29, 17446758), (37, 13674486), (42, 12046571), (58, 8723379), (74, 6837243), (87, 5815586), (103, 4912194), (109, 4641798), (111, 4558162), (174, 2907793), (203, 2492394), (206, 2456097), (218, 2320899), (222, 2279081), (259, 1953498), (309, 1637398), (327, 1547266), (406, 1246197), (518, 976749), (609, 830798), (618, 818699), (654, 773633), (721, 701742), (763, 663114), (777, 651166), (1073, 471534), (1218, 415399), (1442, 350871), (1526, 331557), (1554, 325583), (2146, 235767), (2163, 233914), (2289, 221038), (2987, 169386), (3161, 160062), (3219, 157178), (3811, 132762), (4033, 125454), (4326, 116957), (4578, 110519), (5974, 84693), (6322, 80031), (6438, 78589), (7511, 67362), (7622, 66381), (8066, 62727), (8961, 56462), (9483, 53354), (11227, 45066), (11433, 44254), (12099, 41818), (15022, 33681), (17922, 28231), (18966, 26677), (20909, 24198), (22127, 22866), (22454, 22533)]