285485508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 906272640

約数和(自身を除く): 620787132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 181, 198, 231, 252, 308, 362, 396, 462, 543, 569, 693, 724, 924, 1086, 1138, 1267, 1386, 1629, 1707, 1991, 2172, 2276, 2534, 2772, 3258, 3414, 3801, 3982, 3983, 5068, 5121, 5973, 6259, 6516, 6828, 7602, 7964, 7966, 10242, 11403, 11946, 11949, 12518, 13937, 15204, 15932, 17919, 18777, 20484, 22806, 23892, 23898, 25036, 27874, 35838, 35847, 37554, 41811, 43813, 45612, 47796, 55748, 56331, 71676, 71694, 75108, 83622, 87626, 102989, 112662, 125433, 131439, 143388, 167244, 175252, 205978, 225324, 250866, 262878, 308967, 394317, 411956, 501732, 525756, 617934, 720923, 788634, 926901, 1132879, 1235868, 1441846, 1577268, 1853802, 2162769, 2265758, 2883692, 3398637, 3707604, 4325538, 4531516, 6488307, 6797274, 7930153, 8651076, 10195911, 12976614, 13594548, 15860306, 20391822, 23790459, 25953228, 31720612, 40783644, 47580918, 71371377, 95161836, 142742754, 285485508]

約数ペア:

[(1, 285485508), (2, 142742754), (3, 95161836), (4, 71371377), (6, 47580918), (7, 40783644), (9, 31720612), (11, 25953228), (12, 23790459), (14, 20391822), (18, 15860306), (21, 13594548), (22, 12976614), (28, 10195911), (33, 8651076), (36, 7930153), (42, 6797274), (44, 6488307), (63, 4531516), (66, 4325538), (77, 3707604), (84, 3398637), (99, 2883692), (126, 2265758), (132, 2162769), (154, 1853802), (181, 1577268), (198, 1441846), (231, 1235868), (252, 1132879), (308, 926901), (362, 788634), (396, 720923), (462, 617934), (543, 525756), (569, 501732), (693, 411956), (724, 394317), (924, 308967), (1086, 262878), (1138, 250866), (1267, 225324), (1386, 205978), (1629, 175252), (1707, 167244), (1991, 143388), (2172, 131439), (2276, 125433), (2534, 112662), (2772, 102989), (3258, 87626), (3414, 83622), (3801, 75108), (3982, 71694), (3983, 71676), (5068, 56331), (5121, 55748), (5973, 47796), (6259, 45612), (6516, 43813), (6828, 41811), (7602, 37554), (7964, 35847), (7966, 35838), (10242, 27874), (11403, 25036), (11946, 23898), (11949, 23892), (12518, 22806), (13937, 20484), (15204, 18777), (15932, 17919)]