405339384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{883}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 1048919040

約数和(自身を除く): 643579656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 617, 744, 883, 1234, 1766, 1851, 2468, 2649, 3532, 3702, 4936, 5298, 7064, 7404, 10596, 14808, 19127, 21192, 27373, 38254, 54746, 57381, 76508, 82119, 109492, 114762, 153016, 164238, 218984, 229524, 328476, 459048, 544811, 656952, 1089622, 1634433, 2179244, 3268866, 4358488, 6537732, 13075464, 16889141, 33778282, 50667423, 67556564, 101334846, 135113128, 202669692, 405339384]

約数ペア:

[(1, 405339384), (2, 202669692), (3, 135113128), (4, 101334846), (6, 67556564), (8, 50667423), (12, 33778282), (24, 16889141), (31, 13075464), (62, 6537732), (93, 4358488), (124, 3268866), (186, 2179244), (248, 1634433), (372, 1089622), (617, 656952), (744, 544811), (883, 459048), (1234, 328476), (1766, 229524), (1851, 218984), (2468, 164238), (2649, 153016), (3532, 114762), (3702, 109492), (4936, 82119), (5298, 76508), (7064, 57381), (7404, 54746), (10596, 38254), (14808, 27373), (19127, 21192)]