399481992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3260

約数の個数: 192

約数和(自身を含む): 1402128000

約数和(自身を除く): 1002646008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 504, 532, 546, 684, 728, 741, 798, 819, 936, 988, 1064, 1092, 1197, 1368, 1482, 1596, 1638, 1729, 1976, 2184, 2223, 2394, 2964, 3192, 3209, 3276, 3458, 4446, 4788, 5187, 5928, 6418, 6552, 6916, 8892, 9576, 9627, 10374, 12836, 13832, 15561, 17784, 19254, 20748, 22463, 25672, 28881, 31122, 38508, 41496, 41717, 44926, 57762, 60971, 62244, 67389, 77016, 83434, 89852, 115524, 121942, 124488, 125151, 134778, 166868, 179704, 182913, 202167, 231048, 243884, 250302, 269556, 292019, 333736, 365826, 375453, 404334, 426797, 487768, 500604, 539112, 548739, 584038, 731652, 750906, 792623, 808668, 853594, 876057, 1001208, 1097478, 1168076, 1280391, 1463304, 1501812, 1585246, 1617336, 1707188, 1752114, 2194956, 2336152, 2377869, 2560782, 2628171, 3003624, 3170492, 3414376, 3504228, 3841173, 4389912, 4755738, 5121564, 5256342, 5548361, 6340984, 7008456, 7133607, 7682346, 9511476, 10243128, 10512684, 11096722, 14267214, 15364692, 16645083, 19022952, 21025368, 22193444, 28534428, 30729384, 33290166, 44386888, 49935249, 57068856, 66580332, 99870498, 133160664, 199740996, 399481992]

約数ペア:

[(1, 399481992), (2, 199740996), (3, 133160664), (4, 99870498), (6, 66580332), (7, 57068856), (8, 49935249), (9, 44386888), (12, 33290166), (13, 30729384), (14, 28534428), (18, 22193444), (19, 21025368), (21, 19022952), (24, 16645083), (26, 15364692), (28, 14267214), (36, 11096722), (38, 10512684), (39, 10243128), (42, 9511476), (52, 7682346), (56, 7133607), (57, 7008456), (63, 6340984), (72, 5548361), (76, 5256342), (78, 5121564), (84, 4755738), (91, 4389912), (104, 3841173), (114, 3504228), (117, 3414376), (126, 3170492), (133, 3003624), (152, 2628171), (156, 2560782), (168, 2377869), (171, 2336152), (182, 2194956), (228, 1752114), (234, 1707188), (247, 1617336), (252, 1585246), (266, 1501812), (273, 1463304), (312, 1280391), (342, 1168076), (364, 1097478), (399, 1001208), (456, 876057), (468, 853594), (494, 808668), (504, 792623), (532, 750906), (546, 731652), (684, 584038), (728, 548739), (741, 539112), (798, 500604), (819, 487768), (936, 426797), (988, 404334), (1064, 375453), (1092, 365826), (1197, 333736), (1368, 292019), (1482, 269556), (1596, 250302), (1638, 243884), (1729, 231048), (1976, 202167), (2184, 182913), (2223, 179704), (2394, 166868), (2964, 134778), (3192, 125151), (3209, 124488), (3276, 121942), (3458, 115524), (4446, 89852), (4788, 83434), (5187, 77016), (5928, 67389), (6418, 62244), (6552, 60971), (6916, 57762), (8892, 44926), (9576, 41717), (9627, 41496), (10374, 38508), (12836, 31122), (13832, 28881), (15561, 25672), (17784, 22463), (19254, 20748)]