491221536

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12697}}^1$

素因数の和:12754

約数の個数: 96

約数和(自身を含む): 1433553408

約数和(自身を除く): 942331872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12697, 12896, 19344, 25394, 38091, 38688, 50788, 76182, 101576, 152364, 165061, 203152, 304728, 330122, 393607, 406304, 495183, 609456, 660244, 787214, 990366, 1180821, 1218912, 1320488, 1574428, 1980732, 2361642, 2640976, 3148856, 3961464, 4723284, 5116891, 5281952, 6297712, 7922928, 9446568, 10233782, 12595424, 15350673, 15845856, 18893136, 20467564, 30701346, 37786272, 40935128, 61402692, 81870256, 122805384, 163740512, 245610768, 491221536]

約数ペア:

[(1, 491221536), (2, 245610768), (3, 163740512), (4, 122805384), (6, 81870256), (8, 61402692), (12, 40935128), (13, 37786272), (16, 30701346), (24, 20467564), (26, 18893136), (31, 15845856), (32, 15350673), (39, 12595424), (48, 10233782), (52, 9446568), (62, 7922928), (78, 6297712), (93, 5281952), (96, 5116891), (104, 4723284), (124, 3961464), (156, 3148856), (186, 2640976), (208, 2361642), (248, 1980732), (312, 1574428), (372, 1320488), (403, 1218912), (416, 1180821), (496, 990366), (624, 787214), (744, 660244), (806, 609456), (992, 495183), (1209, 406304), (1248, 393607), (1488, 330122), (1612, 304728), (2418, 203152), (2976, 165061), (3224, 152364), (4836, 101576), (6448, 76182), (9672, 50788), (12697, 38688), (12896, 38091), (19344, 25394)]