393637504

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 878048640

約数和(自身を除く): 484411136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 403, 416, 496, 587, 676, 806, 832, 992, 1174, 1352, 1612, 1664, 1984, 2348, 2704, 3224, 3968, 4696, 5239, 5408, 6448, 7631, 9392, 10478, 10816, 12896, 15262, 18197, 18784, 20956, 21632, 25792, 30524, 36394, 37568, 41912, 51584, 61048, 72788, 75136, 83824, 99203, 122096, 145576, 167648, 198406, 236561, 244192, 291152, 335296, 396812, 473122, 488384, 582304, 670592, 793624, 946244, 976768, 1164608, 1587248, 1892488, 2329216, 3075293, 3174496, 3784976, 6150586, 6348992, 7569952, 12301172, 12697984, 15139904, 24602344, 30279808, 49204688, 98409376, 196818752, 393637504]

約数ペア:

[(1, 393637504), (2, 196818752), (4, 98409376), (8, 49204688), (13, 30279808), (16, 24602344), (26, 15139904), (31, 12697984), (32, 12301172), (52, 7569952), (62, 6348992), (64, 6150586), (104, 3784976), (124, 3174496), (128, 3075293), (169, 2329216), (208, 1892488), (248, 1587248), (338, 1164608), (403, 976768), (416, 946244), (496, 793624), (587, 670592), (676, 582304), (806, 488384), (832, 473122), (992, 396812), (1174, 335296), (1352, 291152), (1612, 244192), (1664, 236561), (1984, 198406), (2348, 167648), (2704, 145576), (3224, 122096), (3968, 99203), (4696, 83824), (5239, 75136), (5408, 72788), (6448, 61048), (7631, 51584), (9392, 41912), (10478, 37568), (10816, 36394), (12896, 30524), (15262, 25792), (18197, 21632), (18784, 20956)]