216470384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 278497936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 754, 884, 986, 1508, 1768, 1972, 2111, 3016, 3536, 3944, 4222, 6032, 6409, 7888, 8444, 12818, 16888, 25636, 27443, 33776, 35887, 51272, 54886, 61219, 71774, 102544, 109772, 122438, 143548, 219544, 244876, 287096, 439088, 466531, 489752, 574192, 795847, 933062, 979504, 1040723, 1591694, 1866124, 2081446, 3183388, 3732248, 4162892, 6366776, 7464496, 8325784, 12733552, 13529399, 16651568, 27058798, 54117596, 108235192, 216470384]

約数ペア:

[(1, 216470384), (2, 108235192), (4, 54117596), (8, 27058798), (13, 16651568), (16, 13529399), (17, 12733552), (26, 8325784), (29, 7464496), (34, 6366776), (52, 4162892), (58, 3732248), (68, 3183388), (104, 2081446), (116, 1866124), (136, 1591694), (208, 1040723), (221, 979504), (232, 933062), (272, 795847), (377, 574192), (442, 489752), (464, 466531), (493, 439088), (754, 287096), (884, 244876), (986, 219544), (1508, 143548), (1768, 122438), (1972, 109772), (2111, 102544), (3016, 71774), (3536, 61219), (3944, 54886), (4222, 51272), (6032, 35887), (6409, 33776), (7888, 27443), (8444, 25636), (12818, 16888)]