259970464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 599477760

約数和(自身を除く): 339507296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1061, 1178, 1612, 1976, 2122, 2356, 3224, 3952, 4244, 4712, 6448, 7657, 7904, 8488, 9424, 12896, 13793, 15314, 16976, 18848, 20159, 27586, 30628, 32891, 33952, 40318, 55172, 61256, 65782, 80636, 110344, 122512, 131564, 161272, 220688, 245024, 262067, 263128, 322544, 427583, 441376, 524134, 526256, 624929, 645088, 855166, 1048268, 1052512, 1249858, 1710332, 2096536, 2499716, 3420664, 4193072, 4999432, 6841328, 8124077, 8386144, 9998864, 13682656, 16248154, 19997728, 32496308, 64992616, 129985232, 259970464]

約数ペア:

[(1, 259970464), (2, 129985232), (4, 64992616), (8, 32496308), (13, 19997728), (16, 16248154), (19, 13682656), (26, 9998864), (31, 8386144), (32, 8124077), (38, 6841328), (52, 4999432), (62, 4193072), (76, 3420664), (104, 2499716), (124, 2096536), (152, 1710332), (208, 1249858), (247, 1052512), (248, 1048268), (304, 855166), (403, 645088), (416, 624929), (494, 526256), (496, 524134), (589, 441376), (608, 427583), (806, 322544), (988, 263128), (992, 262067), (1061, 245024), (1178, 220688), (1612, 161272), (1976, 131564), (2122, 122512), (2356, 110344), (3224, 80636), (3952, 65782), (4244, 61256), (4712, 55172), (6448, 40318), (7657, 33952), (7904, 32891), (8488, 30628), (9424, 27586), (12896, 20159), (13793, 18848), (15314, 16976)]