399396816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 1424492160

約数和(自身を除く): 1025095344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 36, 39, 42, 48, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 112, 116, 117, 126, 144, 156, 168, 174, 182, 203, 208, 232, 234, 252, 261, 273, 312, 336, 348, 364, 377, 406, 464, 468, 504, 522, 546, 609, 624, 696, 728, 754, 812, 819, 936, 1008, 1044, 1051, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1638, 1827, 1872, 2088, 2102, 2184, 2262, 2436, 2639, 3016, 3153, 3248, 3276, 3393, 3654, 4176, 4204, 4368, 4524, 4872, 5278, 6032, 6306, 6552, 6786, 7308, 7357, 7917, 8408, 9048, 9459, 9744, 10556, 12612, 13104, 13572, 13663, 14616, 14714, 15834, 16816, 18096, 18918, 21112, 22071, 23751, 25224, 27144, 27326, 29232, 29428, 30479, 31668, 37836, 40989, 42224, 44142, 47502, 50448, 54288, 54652, 58856, 60958, 63336, 66213, 75672, 81978, 88284, 91437, 95004, 95641, 109304, 117712, 121916, 122967, 126672, 132426, 151344, 163956, 176568, 182874, 190008, 191282, 213353, 218608, 243832, 245934, 264852, 274311, 286923, 327912, 353136, 365748, 380016, 382564, 396227, 426706, 487664, 491868, 529704, 548622, 573846, 640059, 655824, 731496, 765128, 792454, 853412, 860769, 983736, 1059408, 1097244, 1147692, 1188681, 1280118, 1462992, 1530256, 1584908, 1706824, 1721538, 1920177, 1967472, 2194488, 2295384, 2377362, 2560236, 2773589, 3169816, 3413648, 3443076, 3566043, 3840354, 4388976, 4590768, 4754724, 5120472, 5547178, 6339632, 6886152, 7132086, 7680708, 8320767, 9509448, 10240944, 11094356, 13772304, 14264172, 15361416, 16641534, 19018896, 22188712, 24962301, 28528344, 30722832, 33283068, 44377424, 49924602, 57056688, 66566136, 99849204, 133132272, 199698408, 399396816]

約数ペア:

[(1, 399396816), (2, 199698408), (3, 133132272), (4, 99849204), (6, 66566136), (7, 57056688), (8, 49924602), (9, 44377424), (12, 33283068), (13, 30722832), (14, 28528344), (16, 24962301), (18, 22188712), (21, 19018896), (24, 16641534), (26, 15361416), (28, 14264172), (29, 13772304), (36, 11094356), (39, 10240944), (42, 9509448), (48, 8320767), (52, 7680708), (56, 7132086), (58, 6886152), (63, 6339632), (72, 5547178), (78, 5120472), (84, 4754724), (87, 4590768), (91, 4388976), (104, 3840354), (112, 3566043), (116, 3443076), (117, 3413648), (126, 3169816), (144, 2773589), (156, 2560236), (168, 2377362), (174, 2295384), (182, 2194488), (203, 1967472), (208, 1920177), (232, 1721538), (234, 1706824), (252, 1584908), (261, 1530256), (273, 1462992), (312, 1280118), (336, 1188681), (348, 1147692), (364, 1097244), (377, 1059408), (406, 983736), (464, 860769), (468, 853412), (504, 792454), (522, 765128), (546, 731496), (609, 655824), (624, 640059), (696, 573846), (728, 548622), (754, 529704), (812, 491868), (819, 487664), (936, 426706), (1008, 396227), (1044, 382564), (1051, 380016), (1092, 365748), (1131, 353136), (1218, 327912), (1392, 286923), (1456, 274311), (1508, 264852), (1624, 245934), (1638, 243832), (1827, 218608), (1872, 213353), (2088, 191282), (2102, 190008), (2184, 182874), (2262, 176568), (2436, 163956), (2639, 151344), (3016, 132426), (3153, 126672), (3248, 122967), (3276, 121916), (3393, 117712), (3654, 109304), (4176, 95641), (4204, 95004), (4368, 91437), (4524, 88284), (4872, 81978), (5278, 75672), (6032, 66213), (6306, 63336), (6552, 60958), (6786, 58856), (7308, 54652), (7357, 54288), (7917, 50448), (8408, 47502), (9048, 44142), (9459, 42224), (9744, 40989), (10556, 37836), (12612, 31668), (13104, 30479), (13572, 29428), (13663, 29232), (14616, 27326), (14714, 27144), (15834, 25224), (16816, 23751), (18096, 22071), (18918, 21112)]