1388102912

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 3394675200

約数和(自身を除く): 2006572288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 112, 118, 128, 133, 152, 224, 236, 256, 266, 304, 413, 448, 472, 532, 608, 691, 826, 896, 944, 1064, 1121, 1216, 1382, 1652, 1792, 1888, 2128, 2242, 2432, 2764, 3304, 3776, 4256, 4484, 4837, 4864, 5528, 6608, 7552, 7847, 8512, 8968, 9674, 11056, 13129, 13216, 15104, 15694, 17024, 17936, 19348, 22112, 26258, 26432, 31388, 34048, 35872, 38696, 40769, 44224, 52516, 52864, 62776, 71744, 77392, 81538, 88448, 91903, 105032, 105728, 125552, 143488, 154784, 163076, 176896, 183806, 210064, 251104, 285383, 286976, 309568, 326152, 367612, 420128, 502208, 570766, 619136, 652304, 735224, 774611, 840256, 1004416, 1141532, 1238272, 1304608, 1470448, 1549222, 1680512, 2008832, 2283064, 2609216, 2940896, 3098444, 3361024, 4566128, 5218432, 5422277, 5881792, 6196888, 9132256, 10436864, 10844554, 11763584, 12393776, 18264512, 21689108, 23527168, 24787552, 36529024, 43378216, 49575104, 73058048, 86756432, 99150208, 173512864, 198300416, 347025728, 694051456, 1388102912]

約数ペア:

[(1, 1388102912), (2, 694051456), (4, 347025728), (7, 198300416), (8, 173512864), (14, 99150208), (16, 86756432), (19, 73058048), (28, 49575104), (32, 43378216), (38, 36529024), (56, 24787552), (59, 23527168), (64, 21689108), (76, 18264512), (112, 12393776), (118, 11763584), (128, 10844554), (133, 10436864), (152, 9132256), (224, 6196888), (236, 5881792), (256, 5422277), (266, 5218432), (304, 4566128), (413, 3361024), (448, 3098444), (472, 2940896), (532, 2609216), (608, 2283064), (691, 2008832), (826, 1680512), (896, 1549222), (944, 1470448), (1064, 1304608), (1121, 1238272), (1216, 1141532), (1382, 1004416), (1652, 840256), (1792, 774611), (1888, 735224), (2128, 652304), (2242, 619136), (2432, 570766), (2764, 502208), (3304, 420128), (3776, 367612), (4256, 326152), (4484, 309568), (4837, 286976), (4864, 285383), (5528, 251104), (6608, 210064), (7552, 183806), (7847, 176896), (8512, 163076), (8968, 154784), (9674, 143488), (11056, 125552), (13129, 105728), (13216, 105032), (15104, 91903), (15694, 88448), (17024, 81538), (17936, 77392), (19348, 71744), (22112, 62776), (26258, 52864), (26432, 52516), (31388, 44224), (34048, 40769), (35872, 38696)]