509287212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 1533692160

約数和(自身を除く): 1024404948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 227, 252, 261, 307, 348, 406, 454, 522, 609, 614, 681, 812, 908, 921, 1044, 1218, 1228, 1362, 1589, 1827, 1842, 2043, 2149, 2436, 2724, 2763, 3178, 3654, 3684, 4086, 4298, 4767, 5526, 6356, 6447, 6583, 7308, 8172, 8596, 8903, 9534, 11052, 12894, 13166, 14301, 17806, 19068, 19341, 19749, 25788, 26332, 26709, 28602, 35612, 38682, 39498, 46081, 53418, 57204, 59247, 62321, 69689, 77364, 78996, 80127, 92162, 106836, 118494, 124642, 138243, 139378, 160254, 184324, 186963, 209067, 236988, 249284, 276486, 278756, 320508, 373926, 414729, 418134, 487823, 552972, 560889, 627201, 747852, 829458, 836268, 975646, 1121778, 1254402, 1463469, 1658916, 1951292, 2020981, 2243556, 2508804, 2926938, 4041962, 4390407, 5853876, 6062943, 8083924, 8780814, 12125886, 14146867, 17561628, 18188829, 24251772, 28293734, 36377658, 42440601, 56587468, 72755316, 84881202, 127321803, 169762404, 254643606, 509287212]

約数ペア:

[(1, 509287212), (2, 254643606), (3, 169762404), (4, 127321803), (6, 84881202), (7, 72755316), (9, 56587468), (12, 42440601), (14, 36377658), (18, 28293734), (21, 24251772), (28, 18188829), (29, 17561628), (36, 14146867), (42, 12125886), (58, 8780814), (63, 8083924), (84, 6062943), (87, 5853876), (116, 4390407), (126, 4041962), (174, 2926938), (203, 2508804), (227, 2243556), (252, 2020981), (261, 1951292), (307, 1658916), (348, 1463469), (406, 1254402), (454, 1121778), (522, 975646), (609, 836268), (614, 829458), (681, 747852), (812, 627201), (908, 560889), (921, 552972), (1044, 487823), (1218, 418134), (1228, 414729), (1362, 373926), (1589, 320508), (1827, 278756), (1842, 276486), (2043, 249284), (2149, 236988), (2436, 209067), (2724, 186963), (2763, 184324), (3178, 160254), (3654, 139378), (3684, 138243), (4086, 124642), (4298, 118494), (4767, 106836), (5526, 92162), (6356, 80127), (6447, 78996), (6583, 77364), (7308, 69689), (8172, 62321), (8596, 59247), (8903, 57204), (9534, 53418), (11052, 46081), (12894, 39498), (13166, 38682), (14301, 35612), (17806, 28602), (19068, 26709), (19341, 26332), (19749, 25788)]