247332384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 144

約数和(自身を含む): 782256384

約数和(自身を除く): 534924000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2131, 2232, 2418, 2976, 3224, 3627, 3744, 4262, 4464, 4836, 6393, 6448, 7254, 8524, 8928, 9672, 12786, 12896, 14508, 17048, 19179, 19344, 25572, 27703, 29016, 34096, 38358, 38688, 51144, 55406, 58032, 66061, 68192, 76716, 83109, 102288, 110812, 116064, 132122, 153432, 166218, 198183, 204576, 221624, 249327, 264244, 306864, 332436, 396366, 443248, 498654, 528488, 594549, 613728, 664872, 792732, 858793, 886496, 997308, 1056976, 1189098, 1329744, 1585464, 1717586, 1994616, 2113952, 2378196, 2576379, 2659488, 3170928, 3435172, 3989232, 4756392, 5152758, 6341856, 6870344, 7729137, 7978464, 9512784, 10305516, 13740688, 15458274, 19025568, 20611032, 27481376, 30916548, 41222064, 61833096, 82444128, 123666192, 247332384]

約数ペア:

[(1, 247332384), (2, 123666192), (3, 82444128), (4, 61833096), (6, 41222064), (8, 30916548), (9, 27481376), (12, 20611032), (13, 19025568), (16, 15458274), (18, 13740688), (24, 10305516), (26, 9512784), (31, 7978464), (32, 7729137), (36, 6870344), (39, 6341856), (48, 5152758), (52, 4756392), (62, 3989232), (72, 3435172), (78, 3170928), (93, 2659488), (96, 2576379), (104, 2378196), (117, 2113952), (124, 1994616), (144, 1717586), (156, 1585464), (186, 1329744), (208, 1189098), (234, 1056976), (248, 997308), (279, 886496), (288, 858793), (312, 792732), (372, 664872), (403, 613728), (416, 594549), (468, 528488), (496, 498654), (558, 443248), (624, 396366), (744, 332436), (806, 306864), (936, 264244), (992, 249327), (1116, 221624), (1209, 204576), (1248, 198183), (1488, 166218), (1612, 153432), (1872, 132122), (2131, 116064), (2232, 110812), (2418, 102288), (2976, 83109), (3224, 76716), (3627, 68192), (3744, 66061), (4262, 58032), (4464, 55406), (4836, 51144), (6393, 38688), (6448, 38358), (7254, 34096), (8524, 29016), (8928, 27703), (9672, 25572), (12786, 19344), (12896, 19179), (14508, 17048)]