321256824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 972103680

約数和(自身を除く): 650846856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 142, 161, 168, 184, 213, 276, 284, 322, 426, 483, 497, 552, 568, 644, 852, 966, 994, 1171, 1288, 1491, 1633, 1704, 1932, 1988, 2342, 2982, 3266, 3513, 3864, 3976, 4684, 4899, 5964, 6532, 7026, 8197, 9368, 9798, 11431, 11928, 13064, 14052, 16394, 19596, 22862, 24591, 26933, 28104, 32788, 34293, 39192, 45724, 49182, 53866, 65576, 68586, 80799, 83141, 91448, 98364, 107732, 137172, 161598, 166282, 188531, 196728, 215464, 249423, 274344, 323196, 332564, 377062, 498846, 565593, 581987, 646392, 665128, 754124, 997692, 1131186, 1163974, 1508248, 1745961, 1912243, 1995384, 2262372, 2327948, 3491922, 3824486, 4524744, 4655896, 5736729, 6983844, 7648972, 11473458, 13385701, 13967688, 15297944, 22946916, 26771402, 40157103, 45893832, 53542804, 80314206, 107085608, 160628412, 321256824]

約数ペア:

[(1, 321256824), (2, 160628412), (3, 107085608), (4, 80314206), (6, 53542804), (7, 45893832), (8, 40157103), (12, 26771402), (14, 22946916), (21, 15297944), (23, 13967688), (24, 13385701), (28, 11473458), (42, 7648972), (46, 6983844), (56, 5736729), (69, 4655896), (71, 4524744), (84, 3824486), (92, 3491922), (138, 2327948), (142, 2262372), (161, 1995384), (168, 1912243), (184, 1745961), (213, 1508248), (276, 1163974), (284, 1131186), (322, 997692), (426, 754124), (483, 665128), (497, 646392), (552, 581987), (568, 565593), (644, 498846), (852, 377062), (966, 332564), (994, 323196), (1171, 274344), (1288, 249423), (1491, 215464), (1633, 196728), (1704, 188531), (1932, 166282), (1988, 161598), (2342, 137172), (2982, 107732), (3266, 98364), (3513, 91448), (3864, 83141), (3976, 80799), (4684, 68586), (4899, 65576), (5964, 53866), (6532, 49182), (7026, 45724), (8197, 39192), (9368, 34293), (9798, 32788), (11431, 28104), (11928, 26933), (13064, 24591), (14052, 22862), (16394, 19596)]