129781728

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 392137200

約数和(自身を除く): 262355472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 41, 48, 58, 72, 82, 87, 96, 116, 123, 144, 164, 174, 232, 246, 261, 288, 328, 348, 369, 379, 464, 492, 522, 656, 696, 738, 758, 928, 984, 1044, 1137, 1189, 1312, 1392, 1476, 1516, 1968, 2088, 2274, 2378, 2784, 2952, 3032, 3411, 3567, 3936, 4176, 4548, 4756, 5904, 6064, 6822, 7134, 8352, 9096, 9512, 10701, 10991, 11808, 12128, 13644, 14268, 15539, 18192, 19024, 21402, 21982, 27288, 28536, 31078, 32973, 36384, 38048, 42804, 43964, 46617, 54576, 57072, 62156, 65946, 85608, 87928, 93234, 98919, 109152, 114144, 124312, 131892, 139851, 171216, 175856, 186468, 197838, 248624, 263784, 279702, 342432, 351712, 372936, 395676, 450631, 497248, 527568, 559404, 745872, 791352, 901262, 1055136, 1118808, 1351893, 1491744, 1582704, 1802524, 2237616, 2703786, 3165408, 3605048, 4055679, 4475232, 5407572, 7210096, 8111358, 10815144, 14420192, 16222716, 21630288, 32445432, 43260576, 64890864, 129781728]

約数ペア:

[(1, 129781728), (2, 64890864), (3, 43260576), (4, 32445432), (6, 21630288), (8, 16222716), (9, 14420192), (12, 10815144), (16, 8111358), (18, 7210096), (24, 5407572), (29, 4475232), (32, 4055679), (36, 3605048), (41, 3165408), (48, 2703786), (58, 2237616), (72, 1802524), (82, 1582704), (87, 1491744), (96, 1351893), (116, 1118808), (123, 1055136), (144, 901262), (164, 791352), (174, 745872), (232, 559404), (246, 527568), (261, 497248), (288, 450631), (328, 395676), (348, 372936), (369, 351712), (379, 342432), (464, 279702), (492, 263784), (522, 248624), (656, 197838), (696, 186468), (738, 175856), (758, 171216), (928, 139851), (984, 131892), (1044, 124312), (1137, 114144), (1189, 109152), (1312, 98919), (1392, 93234), (1476, 87928), (1516, 85608), (1968, 65946), (2088, 62156), (2274, 57072), (2378, 54576), (2784, 46617), (2952, 43964), (3032, 42804), (3411, 38048), (3567, 36384), (3936, 32973), (4176, 31078), (4548, 28536), (4756, 27288), (5904, 21982), (6064, 21402), (6822, 19024), (7134, 18192), (8352, 15539), (9096, 14268), (9512, 13644), (10701, 12128), (10991, 11808)]