349675456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 84

約数和(自身を含む): 770506968

約数和(自身を除く): 420831512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 307, 416, 481, 592, 614, 832, 962, 1184, 1228, 1369, 1924, 2368, 2456, 2738, 3848, 3991, 4912, 5476, 7696, 7982, 9824, 10952, 11359, 15392, 15964, 17797, 19648, 21904, 22718, 30784, 31928, 35594, 43808, 45436, 63856, 71188, 87616, 90872, 127712, 142376, 147667, 181744, 255424, 284752, 295334, 363488, 420283, 569504, 590668, 726976, 840566, 1139008, 1181336, 1681132, 2362672, 3362264, 4725344, 5463679, 6724528, 9450688, 10927358, 13449056, 21854716, 26898112, 43709432, 87418864, 174837728, 349675456]

約数ペア:

[(1, 349675456), (2, 174837728), (4, 87418864), (8, 43709432), (13, 26898112), (16, 21854716), (26, 13449056), (32, 10927358), (37, 9450688), (52, 6724528), (64, 5463679), (74, 4725344), (104, 3362264), (148, 2362672), (208, 1681132), (296, 1181336), (307, 1139008), (416, 840566), (481, 726976), (592, 590668), (614, 569504), (832, 420283), (962, 363488), (1184, 295334), (1228, 284752), (1369, 255424), (1924, 181744), (2368, 147667), (2456, 142376), (2738, 127712), (3848, 90872), (3991, 87616), (4912, 71188), (5476, 63856), (7696, 45436), (7982, 43808), (9824, 35594), (10952, 31928), (11359, 30784), (15392, 22718), (15964, 21904), (17797, 19648)]