398288664

素因数分解:

$2^3\times 3^5\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 1125109440

約数和(自身を除く): 726820776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 243, 324, 422, 486, 633, 648, 844, 971, 972, 1266, 1688, 1899, 1942, 1944, 2532, 2913, 3798, 3884, 5064, 5697, 5826, 7596, 7768, 8739, 11394, 11652, 15192, 17091, 17478, 22788, 23304, 26217, 34182, 34956, 45576, 51273, 52434, 68364, 69912, 78651, 102546, 104868, 136728, 157302, 204881, 205092, 209736, 235953, 314604, 409762, 410184, 471906, 614643, 629208, 819524, 943812, 1229286, 1639048, 1843929, 1887624, 2458572, 3687858, 4917144, 5531787, 7375716, 11063574, 14751432, 16595361, 22127148, 33190722, 44254296, 49786083, 66381444, 99572166, 132762888, 199144332, 398288664]

約数ペア:

[(1, 398288664), (2, 199144332), (3, 132762888), (4, 99572166), (6, 66381444), (8, 49786083), (9, 44254296), (12, 33190722), (18, 22127148), (24, 16595361), (27, 14751432), (36, 11063574), (54, 7375716), (72, 5531787), (81, 4917144), (108, 3687858), (162, 2458572), (211, 1887624), (216, 1843929), (243, 1639048), (324, 1229286), (422, 943812), (486, 819524), (633, 629208), (648, 614643), (844, 471906), (971, 410184), (972, 409762), (1266, 314604), (1688, 235953), (1899, 209736), (1942, 205092), (1944, 204881), (2532, 157302), (2913, 136728), (3798, 104868), (3884, 102546), (5064, 78651), (5697, 69912), (5826, 68364), (7596, 52434), (7768, 51273), (8739, 45576), (11394, 34956), (11652, 34182), (15192, 26217), (17091, 23304), (17478, 22788)]