402784824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6689}}^1$

素因数の和:6904

約数の個数: 64

約数和(自身を含む): 1090202400

約数和(自身を除く): 687417576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 6689, 7527, 10036, 13378, 15054, 20067, 20072, 26756, 30108, 40134, 53512, 60216, 80268, 86957, 160536, 173914, 260871, 347828, 521742, 695656, 1043484, 1290977, 2086968, 2581954, 3872931, 5163908, 7745862, 10327816, 15491724, 16782701, 30983448, 33565402, 50348103, 67130804, 100696206, 134261608, 201392412, 402784824]

約数ペア:

[(1, 402784824), (2, 201392412), (3, 134261608), (4, 100696206), (6, 67130804), (8, 50348103), (12, 33565402), (13, 30983448), (24, 16782701), (26, 15491724), (39, 10327816), (52, 7745862), (78, 5163908), (104, 3872931), (156, 2581954), (193, 2086968), (312, 1290977), (386, 1043484), (579, 695656), (772, 521742), (1158, 347828), (1544, 260871), (2316, 173914), (2509, 160536), (4632, 86957), (5018, 80268), (6689, 60216), (7527, 53512), (10036, 40134), (13378, 30108), (15054, 26756), (20067, 20072)]