321964496

素因数分解:

$2^4\times 7^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 150

約数和(自身を含む): 799713510

約数和(自身を除く): 477749014

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 49, 56, 58, 68, 98, 112, 116, 119, 136, 196, 203, 232, 238, 272, 289, 343, 392, 406, 464, 476, 493, 578, 686, 784, 812, 833, 952, 986, 1156, 1372, 1421, 1624, 1666, 1904, 1972, 2023, 2312, 2401, 2744, 2842, 3248, 3332, 3451, 3944, 4046, 4624, 4802, 5488, 5684, 5831, 6664, 6902, 7888, 8092, 8381, 9604, 9947, 11368, 11662, 13328, 13804, 14161, 16184, 16762, 19208, 19894, 22736, 23324, 24157, 27608, 28322, 32368, 33524, 38416, 39788, 40817, 46648, 48314, 55216, 56644, 58667, 67048, 69629, 79576, 81634, 93296, 96628, 99127, 113288, 117334, 134096, 139258, 159152, 163268, 169099, 193256, 198254, 226576, 234668, 278516, 326536, 338198, 386512, 396508, 410669, 469336, 557032, 653072, 676396, 693889, 793016, 821338, 938672, 1114064, 1183693, 1352792, 1387778, 1586032, 1642676, 2367386, 2705584, 2775556, 2874683, 3285352, 4734772, 5551112, 5749366, 6570704, 9469544, 11102224, 11498732, 18939088, 20122781, 22997464, 40245562, 45994928, 80491124, 160982248, 321964496]

約数ペア:

[(1, 321964496), (2, 160982248), (4, 80491124), (7, 45994928), (8, 40245562), (14, 22997464), (16, 20122781), (17, 18939088), (28, 11498732), (29, 11102224), (34, 9469544), (49, 6570704), (56, 5749366), (58, 5551112), (68, 4734772), (98, 3285352), (112, 2874683), (116, 2775556), (119, 2705584), (136, 2367386), (196, 1642676), (203, 1586032), (232, 1387778), (238, 1352792), (272, 1183693), (289, 1114064), (343, 938672), (392, 821338), (406, 793016), (464, 693889), (476, 676396), (493, 653072), (578, 557032), (686, 469336), (784, 410669), (812, 396508), (833, 386512), (952, 338198), (986, 326536), (1156, 278516), (1372, 234668), (1421, 226576), (1624, 198254), (1666, 193256), (1904, 169099), (1972, 163268), (2023, 159152), (2312, 139258), (2401, 134096), (2744, 117334), (2842, 113288), (3248, 99127), (3332, 96628), (3451, 93296), (3944, 81634), (4046, 79576), (4624, 69629), (4802, 67048), (5488, 58667), (5684, 56644), (5831, 55216), (6664, 48314), (6902, 46648), (7888, 40817), (8092, 39788), (8381, 38416), (9604, 33524), (9947, 32368), (11368, 28322), (11662, 27608), (13328, 24157), (13804, 23324), (14161, 22736), (16184, 19894), (16762, 19208)]