428264928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 1549497600

約数和(自身を除く): 1121232672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 416, 419, 432, 468, 504, 507, 546, 624, 672, 676, 702, 728, 756, 819, 838, 864, 936, 1008, 1014, 1092, 1183, 1248, 1257, 1352, 1404, 1456, 1512, 1521, 1638, 1676, 1872, 2016, 2028, 2184, 2366, 2457, 2514, 2704, 2808, 2912, 2933, 3024, 3042, 3276, 3352, 3549, 3744, 3771, 4056, 4368, 4563, 4732, 4914, 5028, 5408, 5447, 5616, 5866, 6048, 6084, 6552, 6704, 7098, 7542, 8112, 8736, 8799, 9126, 9464, 9828, 10056, 10647, 10894, 11232, 11313, 11732, 12168, 13104, 13408, 14196, 15084, 16224, 16341, 17598, 18252, 18928, 19656, 20112, 21294, 21788, 22626, 23464, 24336, 26208, 26397, 28392, 30168, 31941, 32682, 35196, 36504, 37856, 38129, 39312, 40224, 42588, 43576, 45252, 46928, 48672, 49023, 52794, 56784, 60336, 63882, 65364, 70392, 70811, 73008, 76258, 78624, 79191, 85176, 87152, 90504, 93856, 98046, 105588, 113568, 114387, 120672, 127764, 130728, 140784, 141622, 146016, 147069, 152516, 158382, 170352, 174304, 181008, 196092, 211176, 212433, 228774, 255528, 261456, 281568, 283244, 294138, 305032, 316764, 340704, 343161, 362016, 392184, 422352, 424866, 457548, 495677, 511056, 522912, 566488, 588276, 610064, 633528, 637299, 686322, 784368, 844704, 849732, 915096, 991354, 1022112, 1029483, 1132976, 1176552, 1220128, 1267056, 1274598, 1372644, 1487031, 1568736, 1699464, 1830192, 1911897, 1982708, 2058966, 2265952, 2353104, 2534112, 2549196, 2745288, 2974062, 3398928, 3660384, 3823794, 3965416, 4117932, 4461093, 4706208, 5098392, 5490576, 5948124, 6797856, 7647588, 7930832, 8235864, 8922186, 10196784, 10981152, 11896248, 13383279, 15295176, 15861664, 16471728, 17844372, 20393568, 23792496, 26766558, 30590352, 32943456, 35688744, 47584992, 53533116, 61180704, 71377488, 107066232, 142754976, 214132464, 428264928]

約数ペア:

[(1, 428264928), (2, 214132464), (3, 142754976), (4, 107066232), (6, 71377488), (7, 61180704), (8, 53533116), (9, 47584992), (12, 35688744), (13, 32943456), (14, 30590352), (16, 26766558), (18, 23792496), (21, 20393568), (24, 17844372), (26, 16471728), (27, 15861664), (28, 15295176), (32, 13383279), (36, 11896248), (39, 10981152), (42, 10196784), (48, 8922186), (52, 8235864), (54, 7930832), (56, 7647588), (63, 6797856), (72, 5948124), (78, 5490576), (84, 5098392), (91, 4706208), (96, 4461093), (104, 4117932), (108, 3965416), (112, 3823794), (117, 3660384), (126, 3398928), (144, 2974062), (156, 2745288), (168, 2549196), (169, 2534112), (182, 2353104), (189, 2265952), (208, 2058966), (216, 1982708), (224, 1911897), (234, 1830192), (252, 1699464), (273, 1568736), (288, 1487031), (312, 1372644), (336, 1274598), (338, 1267056), (351, 1220128), (364, 1176552), (378, 1132976), (416, 1029483), (419, 1022112), (432, 991354), (468, 915096), (504, 849732), (507, 844704), (546, 784368), (624, 686322), (672, 637299), (676, 633528), (702, 610064), (728, 588276), (756, 566488), (819, 522912), (838, 511056), (864, 495677), (936, 457548), (1008, 424866), (1014, 422352), (1092, 392184), (1183, 362016), (1248, 343161), (1257, 340704), (1352, 316764), (1404, 305032), (1456, 294138), (1512, 283244), (1521, 281568), (1638, 261456), (1676, 255528), (1872, 228774), (2016, 212433), (2028, 211176), (2184, 196092), (2366, 181008), (2457, 174304), (2514, 170352), (2704, 158382), (2808, 152516), (2912, 147069), (2933, 146016), (3024, 141622), (3042, 140784), (3276, 130728), (3352, 127764), (3549, 120672), (3744, 114387), (3771, 113568), (4056, 105588), (4368, 98046), (4563, 93856), (4732, 90504), (4914, 87152), (5028, 85176), (5408, 79191), (5447, 78624), (5616, 76258), (5866, 73008), (6048, 70811), (6084, 70392), (6552, 65364), (6704, 63882), (7098, 60336), (7542, 56784), (8112, 52794), (8736, 49023), (8799, 48672), (9126, 46928), (9464, 45252), (9828, 43576), (10056, 42588), (10647, 40224), (10894, 39312), (11232, 38129), (11313, 37856), (11732, 36504), (12168, 35196), (13104, 32682), (13408, 31941), (14196, 30168), (15084, 28392), (16224, 26397), (16341, 26208), (17598, 24336), (18252, 23464), (18928, 22626), (19656, 21788), (20112, 21294)]