998515752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 2769984000

約数和(自身を除く): 1771468248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 149, 156, 188, 282, 298, 312, 376, 447, 457, 564, 596, 611, 894, 914, 1128, 1192, 1222, 1371, 1788, 1828, 1833, 1937, 2444, 2742, 3576, 3656, 3666, 3874, 4888, 5484, 5811, 5941, 7003, 7332, 7748, 10968, 11622, 11882, 14006, 14664, 15496, 17823, 21009, 21479, 23244, 23764, 28012, 35646, 42018, 42958, 46488, 47528, 56024, 64437, 68093, 71292, 84036, 85916, 91039, 128874, 136186, 142584, 168072, 171832, 182078, 204279, 257748, 272372, 273117, 279227, 364156, 408558, 515496, 544744, 546234, 558454, 728312, 817116, 837681, 885209, 1092468, 1116908, 1634232, 1675362, 1770418, 2184936, 2233816, 2655627, 3200371, 3350724, 3540836, 5311254, 6400742, 6701448, 7081672, 9601113, 10622508, 12801484, 19202226, 21245016, 25602968, 38404452, 41604823, 76808904, 83209646, 124814469, 166419292, 249628938, 332838584, 499257876, 998515752]

約数ペア:

[(1, 998515752), (2, 499257876), (3, 332838584), (4, 249628938), (6, 166419292), (8, 124814469), (12, 83209646), (13, 76808904), (24, 41604823), (26, 38404452), (39, 25602968), (47, 21245016), (52, 19202226), (78, 12801484), (94, 10622508), (104, 9601113), (141, 7081672), (149, 6701448), (156, 6400742), (188, 5311254), (282, 3540836), (298, 3350724), (312, 3200371), (376, 2655627), (447, 2233816), (457, 2184936), (564, 1770418), (596, 1675362), (611, 1634232), (894, 1116908), (914, 1092468), (1128, 885209), (1192, 837681), (1222, 817116), (1371, 728312), (1788, 558454), (1828, 546234), (1833, 544744), (1937, 515496), (2444, 408558), (2742, 364156), (3576, 279227), (3656, 273117), (3666, 272372), (3874, 257748), (4888, 204279), (5484, 182078), (5811, 171832), (5941, 168072), (7003, 142584), (7332, 136186), (7748, 128874), (10968, 91039), (11622, 85916), (11882, 84036), (14006, 71292), (14664, 68093), (15496, 64437), (17823, 56024), (21009, 47528), (21479, 46488), (23244, 42958), (23764, 42018), (28012, 35646)]