349628416

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 721768320

約数和(自身を除く): 372139904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 5507, 7936, 11014, 15872, 22028, 31744, 44056, 63488, 88112, 170717, 176224, 341434, 352448, 682868, 704896, 1365736, 1409792, 2731472, 2819584, 5462944, 5639168, 10925888, 11278336, 21851776, 43703552, 87407104, 174814208, 349628416]

約数ペア:

[(1, 349628416), (2, 174814208), (4, 87407104), (8, 43703552), (16, 21851776), (31, 11278336), (32, 10925888), (62, 5639168), (64, 5462944), (124, 2819584), (128, 2731472), (248, 1409792), (256, 1365736), (496, 704896), (512, 682868), (992, 352448), (1024, 341434), (1984, 176224), (2048, 170717), (3968, 88112), (5507, 63488), (7936, 44056), (11014, 31744), (15872, 22028)]