243488896

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 556724160

約数和(自身を除く): 313235264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 821, 896, 1324, 1642, 2317, 2648, 3284, 4634, 5296, 5747, 6568, 9268, 10592, 11494, 13136, 18536, 21184, 22988, 26272, 37072, 42368, 45976, 52544, 74144, 91952, 105088, 148288, 183904, 271751, 296576, 367808, 543502, 735616, 1087004, 1902257, 2174008, 3804514, 4348016, 7609028, 8696032, 15218056, 17392064, 30436112, 34784128, 60872224, 121744448, 243488896]

約数ペア:

[(1, 243488896), (2, 121744448), (4, 60872224), (7, 34784128), (8, 30436112), (14, 17392064), (16, 15218056), (28, 8696032), (32, 7609028), (56, 4348016), (64, 3804514), (112, 2174008), (128, 1902257), (224, 1087004), (331, 735616), (448, 543502), (662, 367808), (821, 296576), (896, 271751), (1324, 183904), (1642, 148288), (2317, 105088), (2648, 91952), (3284, 74144), (4634, 52544), (5296, 45976), (5747, 42368), (6568, 37072), (9268, 26272), (10592, 22988), (11494, 21184), (13136, 18536)]