271979968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 619085376

約数和(自身を除く): 347105408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 64, 92, 104, 122, 184, 208, 233, 244, 299, 368, 416, 466, 488, 598, 736, 793, 832, 932, 976, 1196, 1403, 1472, 1586, 1864, 1952, 2392, 2806, 3029, 3172, 3728, 3904, 4784, 5359, 5612, 6058, 6344, 7456, 9568, 10718, 11224, 12116, 12688, 14213, 14912, 18239, 19136, 21436, 22448, 24232, 25376, 28426, 36478, 42872, 44896, 48464, 50752, 56852, 69667, 72956, 85744, 89792, 96928, 113704, 139334, 145912, 171488, 184769, 193856, 227408, 278668, 291824, 326899, 342976, 369538, 454816, 557336, 583648, 653798, 739076, 909632, 1114672, 1167296, 1307596, 1478152, 2229344, 2615192, 2956304, 4249687, 4458688, 5230384, 5912608, 8499374, 10460768, 11825216, 16998748, 20921536, 33997496, 67994992, 135989984, 271979968]

約数ペア:

[(1, 271979968), (2, 135989984), (4, 67994992), (8, 33997496), (13, 20921536), (16, 16998748), (23, 11825216), (26, 10460768), (32, 8499374), (46, 5912608), (52, 5230384), (61, 4458688), (64, 4249687), (92, 2956304), (104, 2615192), (122, 2229344), (184, 1478152), (208, 1307596), (233, 1167296), (244, 1114672), (299, 909632), (368, 739076), (416, 653798), (466, 583648), (488, 557336), (598, 454816), (736, 369538), (793, 342976), (832, 326899), (932, 291824), (976, 278668), (1196, 227408), (1403, 193856), (1472, 184769), (1586, 171488), (1864, 145912), (1952, 139334), (2392, 113704), (2806, 96928), (3029, 89792), (3172, 85744), (3728, 72956), (3904, 69667), (4784, 56852), (5359, 50752), (5612, 48464), (6058, 44896), (6344, 42872), (7456, 36478), (9568, 28426), (10718, 25376), (11224, 24232), (12116, 22448), (12688, 21436), (14213, 19136), (14912, 18239)]