128702208

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 346073728

約数和(自身を除く): 217371520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1627, 1648, 2472, 3254, 3296, 4881, 4944, 6508, 6592, 9762, 9888, 13016, 13184, 19524, 19776, 26032, 26368, 39048, 39552, 52064, 78096, 79104, 104128, 156192, 167581, 208256, 312384, 335162, 416512, 502743, 624768, 670324, 1005486, 1249536, 1340648, 2010972, 2681296, 4021944, 5362592, 8043888, 10725184, 16087776, 21450368, 32175552, 42900736, 64351104, 128702208]

約数ペア:

[(1, 128702208), (2, 64351104), (3, 42900736), (4, 32175552), (6, 21450368), (8, 16087776), (12, 10725184), (16, 8043888), (24, 5362592), (32, 4021944), (48, 2681296), (64, 2010972), (96, 1340648), (103, 1249536), (128, 1005486), (192, 670324), (206, 624768), (256, 502743), (309, 416512), (384, 335162), (412, 312384), (618, 208256), (768, 167581), (824, 156192), (1236, 104128), (1627, 79104), (1648, 78096), (2472, 52064), (3254, 39552), (3296, 39048), (4881, 26368), (4944, 26032), (6508, 19776), (6592, 19524), (9762, 13184), (9888, 13016)]