393426488

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 952560000

約数和(自身を除く): 559133512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 164, 182, 196, 269, 287, 328, 343, 364, 392, 533, 538, 574, 637, 686, 728, 1066, 1076, 1148, 1274, 1372, 1883, 2009, 2132, 2152, 2296, 2548, 2744, 3497, 3731, 3766, 4018, 4264, 4459, 5096, 6994, 7462, 7532, 8036, 8918, 11029, 13181, 13988, 14063, 14924, 15064, 16072, 17836, 22058, 24479, 26117, 26362, 27976, 28126, 29848, 35672, 44116, 48958, 52234, 52724, 56252, 77203, 88232, 92267, 97916, 104468, 105448, 112504, 143377, 154406, 171353, 182819, 184534, 195832, 208936, 286754, 308812, 342706, 365638, 369068, 540421, 573508, 617624, 685412, 731276, 738136, 1003639, 1080842, 1147016, 1199471, 1370824, 1462552, 2007278, 2161684, 2398942, 3782947, 4014556, 4323368, 4797884, 7025473, 7565894, 8029112, 9595768, 14050946, 15131788, 28101892, 30263576, 49178311, 56203784, 98356622, 196713244, 393426488]

約数ペア:

[(1, 393426488), (2, 196713244), (4, 98356622), (7, 56203784), (8, 49178311), (13, 30263576), (14, 28101892), (26, 15131788), (28, 14050946), (41, 9595768), (49, 8029112), (52, 7565894), (56, 7025473), (82, 4797884), (91, 4323368), (98, 4014556), (104, 3782947), (164, 2398942), (182, 2161684), (196, 2007278), (269, 1462552), (287, 1370824), (328, 1199471), (343, 1147016), (364, 1080842), (392, 1003639), (533, 738136), (538, 731276), (574, 685412), (637, 617624), (686, 573508), (728, 540421), (1066, 369068), (1076, 365638), (1148, 342706), (1274, 308812), (1372, 286754), (1883, 208936), (2009, 195832), (2132, 184534), (2152, 182819), (2296, 171353), (2548, 154406), (2744, 143377), (3497, 112504), (3731, 105448), (3766, 104468), (4018, 97916), (4264, 92267), (4459, 88232), (5096, 77203), (6994, 56252), (7462, 52724), (7532, 52234), (8036, 48958), (8918, 44116), (11029, 35672), (13181, 29848), (13988, 28126), (14063, 27976), (14924, 26362), (15064, 26117), (16072, 24479), (17836, 22058)]