259971852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 753822720

約数和(自身を除く): 493850868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 138, 141, 147, 161, 188, 196, 276, 282, 294, 322, 329, 409, 483, 564, 588, 644, 658, 818, 966, 987, 1081, 1127, 1227, 1316, 1636, 1932, 1974, 2162, 2254, 2303, 2454, 2863, 3243, 3381, 3948, 4324, 4508, 4606, 4908, 5726, 6486, 6762, 6909, 7567, 8589, 9212, 9407, 11452, 12972, 13524, 13818, 15134, 17178, 18814, 19223, 20041, 22701, 27636, 28221, 30268, 34356, 37628, 38446, 40082, 45402, 52969, 56442, 57669, 60123, 65849, 76892, 80164, 90804, 105938, 112884, 115338, 120246, 131698, 134561, 158907, 197547, 211876, 230676, 240492, 263396, 269122, 317814, 395094, 403683, 442129, 460943, 538244, 635628, 790188, 807366, 884258, 921886, 941927, 1326387, 1382829, 1614732, 1768516, 1843772, 1883854, 2652774, 2765658, 2825781, 3094903, 3767708, 5305548, 5531316, 5651562, 6189806, 9284709, 11303124, 12379612, 18569418, 21664321, 37138836, 43328642, 64992963, 86657284, 129985926, 259971852]

約数ペア:

[(1, 259971852), (2, 129985926), (3, 86657284), (4, 64992963), (6, 43328642), (7, 37138836), (12, 21664321), (14, 18569418), (21, 12379612), (23, 11303124), (28, 9284709), (42, 6189806), (46, 5651562), (47, 5531316), (49, 5305548), (69, 3767708), (84, 3094903), (92, 2825781), (94, 2765658), (98, 2652774), (138, 1883854), (141, 1843772), (147, 1768516), (161, 1614732), (188, 1382829), (196, 1326387), (276, 941927), (282, 921886), (294, 884258), (322, 807366), (329, 790188), (409, 635628), (483, 538244), (564, 460943), (588, 442129), (644, 403683), (658, 395094), (818, 317814), (966, 269122), (987, 263396), (1081, 240492), (1127, 230676), (1227, 211876), (1316, 197547), (1636, 158907), (1932, 134561), (1974, 131698), (2162, 120246), (2254, 115338), (2303, 112884), (2454, 105938), (2863, 90804), (3243, 80164), (3381, 76892), (3948, 65849), (4324, 60123), (4508, 57669), (4606, 56442), (4908, 52969), (5726, 45402), (6486, 40082), (6762, 38446), (6909, 37628), (7567, 34356), (8589, 30268), (9212, 28221), (9407, 27636), (11452, 22701), (12972, 20041), (13524, 19223), (13818, 18814), (15134, 17178)]