149141248

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18840

約数の個数: 36

約数和(自身を含む): 307319488

約数和(自身を除く): 158178240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 18793, 37586, 75172, 150344, 300688, 582583, 601376, 1165166, 1202752, 2330332, 2405504, 4660664, 4811008, 9321328, 18642656, 37285312, 74570624, 149141248]

約数ペア:

[(1, 149141248), (2, 74570624), (4, 37285312), (8, 18642656), (16, 9321328), (31, 4811008), (32, 4660664), (62, 2405504), (64, 2330332), (124, 1202752), (128, 1165166), (248, 601376), (256, 582583), (496, 300688), (992, 150344), (1984, 75172), (3968, 37586), (7936, 18793)]