400078896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 160

約数和(自身を含む): 1286822400

約数和(自身を除く): 886743504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 48, 56, 57, 58, 76, 84, 87, 112, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 304, 336, 348, 399, 406, 456, 464, 532, 551, 609, 696, 798, 812, 912, 1064, 1102, 1218, 1392, 1596, 1624, 1653, 2128, 2161, 2204, 2436, 3192, 3248, 3306, 3857, 4322, 4408, 4872, 6384, 6483, 6612, 7714, 8644, 8816, 9744, 11571, 12966, 13224, 15127, 15428, 17288, 23142, 25932, 26448, 30254, 30856, 34576, 41059, 45381, 46284, 51864, 60508, 61712, 62669, 82118, 90762, 92568, 103728, 121016, 123177, 125338, 164236, 181524, 185136, 188007, 242032, 246354, 250676, 287413, 328472, 363048, 376014, 438683, 492708, 501352, 574826, 656944, 726096, 752028, 862239, 877366, 985416, 1002704, 1149652, 1190711, 1316049, 1504056, 1724478, 1754732, 1970832, 2299304, 2381422, 2632098, 3008112, 3448956, 3509464, 3572133, 4598608, 4762844, 5264196, 6897912, 7018928, 7144266, 8334977, 9525688, 10528392, 13795824, 14288532, 16669954, 19051376, 21056784, 25004931, 28577064, 33339908, 50009862, 57154128, 66679816, 100019724, 133359632, 200039448, 400078896]

約数ペア:

[(1, 400078896), (2, 200039448), (3, 133359632), (4, 100019724), (6, 66679816), (7, 57154128), (8, 50009862), (12, 33339908), (14, 28577064), (16, 25004931), (19, 21056784), (21, 19051376), (24, 16669954), (28, 14288532), (29, 13795824), (38, 10528392), (42, 9525688), (48, 8334977), (56, 7144266), (57, 7018928), (58, 6897912), (76, 5264196), (84, 4762844), (87, 4598608), (112, 3572133), (114, 3509464), (116, 3448956), (133, 3008112), (152, 2632098), (168, 2381422), (174, 2299304), (203, 1970832), (228, 1754732), (232, 1724478), (266, 1504056), (304, 1316049), (336, 1190711), (348, 1149652), (399, 1002704), (406, 985416), (456, 877366), (464, 862239), (532, 752028), (551, 726096), (609, 656944), (696, 574826), (798, 501352), (812, 492708), (912, 438683), (1064, 376014), (1102, 363048), (1218, 328472), (1392, 287413), (1596, 250676), (1624, 246354), (1653, 242032), (2128, 188007), (2161, 185136), (2204, 181524), (2436, 164236), (3192, 125338), (3248, 123177), (3306, 121016), (3857, 103728), (4322, 92568), (4408, 90762), (4872, 82118), (6384, 62669), (6483, 61712), (6612, 60508), (7714, 51864), (8644, 46284), (8816, 45381), (9744, 41059), (11571, 34576), (12966, 30856), (13224, 30254), (15127, 26448), (15428, 25932), (17288, 23142)]