918884096

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 2022125112

約数和(自身を除く): 1103241016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 169, 208, 256, 268, 317, 338, 416, 536, 634, 676, 832, 871, 1072, 1268, 1352, 1664, 1742, 2144, 2536, 2704, 3328, 3484, 4121, 4288, 5072, 5408, 6968, 8242, 8576, 10144, 10816, 11323, 13936, 16484, 17152, 20288, 21239, 21632, 22646, 27872, 32968, 40576, 42478, 43264, 45292, 53573, 55744, 65936, 81152, 84956, 90584, 107146, 111488, 131872, 169912, 181168, 214292, 222976, 263744, 276107, 339824, 362336, 428584, 527488, 552214, 679648, 724672, 857168, 1054976, 1104428, 1359296, 1449344, 1714336, 2208856, 2718592, 2898688, 3428672, 3589391, 4417712, 5437184, 6857344, 7178782, 8835424, 13714688, 14357564, 17670848, 28715128, 35341696, 57430256, 70683392, 114860512, 229721024, 459442048, 918884096]

約数ペア:

[(1, 918884096), (2, 459442048), (4, 229721024), (8, 114860512), (13, 70683392), (16, 57430256), (26, 35341696), (32, 28715128), (52, 17670848), (64, 14357564), (67, 13714688), (104, 8835424), (128, 7178782), (134, 6857344), (169, 5437184), (208, 4417712), (256, 3589391), (268, 3428672), (317, 2898688), (338, 2718592), (416, 2208856), (536, 1714336), (634, 1449344), (676, 1359296), (832, 1104428), (871, 1054976), (1072, 857168), (1268, 724672), (1352, 679648), (1664, 552214), (1742, 527488), (2144, 428584), (2536, 362336), (2704, 339824), (3328, 276107), (3484, 263744), (4121, 222976), (4288, 214292), (5072, 181168), (5408, 169912), (6968, 131872), (8242, 111488), (8576, 107146), (10144, 90584), (10816, 84956), (11323, 81152), (13936, 65936), (16484, 55744), (17152, 53573), (20288, 45292), (21239, 43264), (21632, 42478), (22646, 40576), (27872, 32968)]