398249344

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6371

約数の個数: 64

約数和(自身を含む): 869162400

約数和(自身を除く): 470913056

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 3712, 3944, 6311, 7888, 12622, 15776, 25244, 31552, 50488, 63104, 100976, 107287, 183019, 201952, 214574, 366038, 403904, 429148, 732076, 807808, 858296, 1464152, 1716592, 2928304, 3111323, 3433184, 5856608, 6222646, 6866368, 11713216, 12445292, 13732736, 23426432, 24890584, 49781168, 99562336, 199124672, 398249344]

約数ペア:

[(1, 398249344), (2, 199124672), (4, 99562336), (8, 49781168), (16, 24890584), (17, 23426432), (29, 13732736), (32, 12445292), (34, 11713216), (58, 6866368), (64, 6222646), (68, 5856608), (116, 3433184), (128, 3111323), (136, 2928304), (232, 1716592), (272, 1464152), (464, 858296), (493, 807808), (544, 732076), (928, 429148), (986, 403904), (1088, 366038), (1856, 214574), (1972, 201952), (2176, 183019), (3712, 107287), (3944, 100976), (6311, 63104), (7888, 50488), (12622, 31552), (15776, 25244)]