788979984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7757}}^1$

素因数の和:7944

約数の個数: 80

約数和(自身を含む): 2208733632

約数和(自身を除く): 1419753648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 978, 1304, 1956, 2119, 2608, 3912, 4238, 6357, 7757, 7824, 8476, 12714, 15514, 16952, 23271, 25428, 31028, 33904, 46542, 50856, 62056, 93084, 100841, 101712, 124112, 186168, 201682, 302523, 372336, 403364, 605046, 806728, 1210092, 1264391, 1613456, 2420184, 2528782, 3793173, 4840368, 5057564, 7586346, 10115128, 15172692, 16437083, 20230256, 30345384, 32874166, 49311249, 60690768, 65748332, 98622498, 131496664, 197244996, 262993328, 394489992, 788979984]

約数ペア:

[(1, 788979984), (2, 394489992), (3, 262993328), (4, 197244996), (6, 131496664), (8, 98622498), (12, 65748332), (13, 60690768), (16, 49311249), (24, 32874166), (26, 30345384), (39, 20230256), (48, 16437083), (52, 15172692), (78, 10115128), (104, 7586346), (156, 5057564), (163, 4840368), (208, 3793173), (312, 2528782), (326, 2420184), (489, 1613456), (624, 1264391), (652, 1210092), (978, 806728), (1304, 605046), (1956, 403364), (2119, 372336), (2608, 302523), (3912, 201682), (4238, 186168), (6357, 124112), (7757, 101712), (7824, 100841), (8476, 93084), (12714, 62056), (15514, 50856), (16952, 46542), (23271, 33904), (25428, 31028)]