151125248

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 315920640

約数和(自身を除く): 164795392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 139, 248, 256, 274, 278, 496, 548, 556, 992, 1096, 1112, 1984, 2192, 2224, 3968, 4247, 4309, 4384, 4448, 7936, 8494, 8618, 8768, 8896, 16988, 17236, 17536, 17792, 19043, 33976, 34472, 35072, 35584, 38086, 67952, 68944, 76172, 135904, 137888, 152344, 271808, 275776, 304688, 543616, 551552, 590333, 609376, 1087232, 1103104, 1180666, 1218752, 2361332, 2437504, 4722664, 4875008, 9445328, 18890656, 37781312, 75562624, 151125248]

約数ペア:

[(1, 151125248), (2, 75562624), (4, 37781312), (8, 18890656), (16, 9445328), (31, 4875008), (32, 4722664), (62, 2437504), (64, 2361332), (124, 1218752), (128, 1180666), (137, 1103104), (139, 1087232), (248, 609376), (256, 590333), (274, 551552), (278, 543616), (496, 304688), (548, 275776), (556, 271808), (992, 152344), (1096, 137888), (1112, 135904), (1984, 76172), (2192, 68944), (2224, 67952), (3968, 38086), (4247, 35584), (4309, 35072), (4384, 34472), (4448, 33976), (7936, 19043), (8494, 17792), (8618, 17536), (8768, 17236), (8896, 16988)]