128800848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 393546240

約数和(自身を除く): 264745392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 37, 38, 44, 48, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 176, 209, 222, 228, 264, 296, 304, 347, 407, 418, 444, 456, 528, 592, 627, 694, 703, 814, 836, 888, 912, 1041, 1221, 1254, 1388, 1406, 1628, 1672, 1776, 2082, 2109, 2442, 2508, 2776, 2812, 3256, 3344, 3817, 4164, 4218, 4884, 5016, 5552, 5624, 6512, 6593, 7634, 7733, 8328, 8436, 9768, 10032, 11248, 11451, 12839, 13186, 15268, 15466, 16656, 16872, 19536, 19779, 22902, 23199, 25678, 26372, 30536, 30932, 33744, 38517, 39558, 45804, 46398, 51356, 52744, 61072, 61864, 72523, 77034, 79116, 91608, 92796, 102712, 105488, 123728, 141229, 145046, 154068, 158232, 183216, 185592, 205424, 217569, 243941, 282458, 290092, 308136, 316464, 371184, 423687, 435138, 487882, 564916, 580184, 616272, 731823, 847374, 870276, 975764, 1129832, 1160368, 1463646, 1694748, 1740552, 1951528, 2259664, 2683351, 2927292, 3389496, 3481104, 3903056, 5366702, 5854584, 6778992, 8050053, 10733404, 11709168, 16100106, 21466808, 32200212, 42933616, 64400424, 128800848]

約数ペア:

[(1, 128800848), (2, 64400424), (3, 42933616), (4, 32200212), (6, 21466808), (8, 16100106), (11, 11709168), (12, 10733404), (16, 8050053), (19, 6778992), (22, 5854584), (24, 5366702), (33, 3903056), (37, 3481104), (38, 3389496), (44, 2927292), (48, 2683351), (57, 2259664), (66, 1951528), (74, 1740552), (76, 1694748), (88, 1463646), (111, 1160368), (114, 1129832), (132, 975764), (148, 870276), (152, 847374), (176, 731823), (209, 616272), (222, 580184), (228, 564916), (264, 487882), (296, 435138), (304, 423687), (347, 371184), (407, 316464), (418, 308136), (444, 290092), (456, 282458), (528, 243941), (592, 217569), (627, 205424), (694, 185592), (703, 183216), (814, 158232), (836, 154068), (888, 145046), (912, 141229), (1041, 123728), (1221, 105488), (1254, 102712), (1388, 92796), (1406, 91608), (1628, 79116), (1672, 77034), (1776, 72523), (2082, 61864), (2109, 61072), (2442, 52744), (2508, 51356), (2776, 46398), (2812, 45804), (3256, 39558), (3344, 38517), (3817, 33744), (4164, 30932), (4218, 30536), (4884, 26372), (5016, 25678), (5552, 23199), (5624, 22902), (6512, 19779), (6593, 19536), (7634, 16872), (7733, 16656), (8328, 15466), (8436, 15268), (9768, 13186), (10032, 12839), (11248, 11451)]