257623392

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6716

約数の個数: 96

約数和(自身を含む): 751887360

約数和(自身を除く): 494263968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 6659, 9672, 12896, 13318, 19344, 19977, 26636, 38688, 39954, 53272, 79908, 86567, 106544, 159816, 173134, 206429, 213088, 259701, 319632, 346268, 412858, 519402, 619287, 639264, 692536, 825716, 1038804, 1238574, 1385072, 1651432, 2077608, 2477148, 2683577, 2770144, 3302864, 4155216, 4954296, 5367154, 6605728, 8050731, 8310432, 9908592, 10734308, 16101462, 19817184, 21468616, 32202924, 42937232, 64405848, 85874464, 128811696, 257623392]

約数ペア:

[(1, 257623392), (2, 128811696), (3, 85874464), (4, 64405848), (6, 42937232), (8, 32202924), (12, 21468616), (13, 19817184), (16, 16101462), (24, 10734308), (26, 9908592), (31, 8310432), (32, 8050731), (39, 6605728), (48, 5367154), (52, 4954296), (62, 4155216), (78, 3302864), (93, 2770144), (96, 2683577), (104, 2477148), (124, 2077608), (156, 1651432), (186, 1385072), (208, 1238574), (248, 1038804), (312, 825716), (372, 692536), (403, 639264), (416, 619287), (496, 519402), (624, 412858), (744, 346268), (806, 319632), (992, 259701), (1209, 213088), (1248, 206429), (1488, 173134), (1612, 159816), (2418, 106544), (2976, 86567), (3224, 79908), (4836, 53272), (6448, 39954), (6659, 38688), (9672, 26636), (12896, 19977), (13318, 19344)]