320900096

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 88

約数和(自身を含む): 723164160

約数和(自身を除く): 402264064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 919, 992, 1024, 1364, 1408, 1838, 1984, 2728, 2816, 3676, 3968, 5456, 5632, 7352, 7936, 10109, 10912, 11264, 14704, 15872, 20218, 21824, 28489, 29408, 31744, 40436, 43648, 56978, 58816, 80872, 87296, 113956, 117632, 161744, 174592, 227912, 235264, 313379, 323488, 349184, 455824, 470528, 626758, 646976, 911648, 941056, 1253516, 1293952, 1823296, 2507032, 2587904, 3646592, 5014064, 5175808, 7293184, 10028128, 10351616, 14586368, 20056256, 29172736, 40112512, 80225024, 160450048, 320900096]

約数ペア:

[(1, 320900096), (2, 160450048), (4, 80225024), (8, 40112512), (11, 29172736), (16, 20056256), (22, 14586368), (31, 10351616), (32, 10028128), (44, 7293184), (62, 5175808), (64, 5014064), (88, 3646592), (124, 2587904), (128, 2507032), (176, 1823296), (248, 1293952), (256, 1253516), (341, 941056), (352, 911648), (496, 646976), (512, 626758), (682, 470528), (704, 455824), (919, 349184), (992, 323488), (1024, 313379), (1364, 235264), (1408, 227912), (1838, 174592), (1984, 161744), (2728, 117632), (2816, 113956), (3676, 87296), (3968, 80872), (5456, 58816), (5632, 56978), (7352, 43648), (7936, 40436), (10109, 31744), (10912, 29408), (11264, 28489), (14704, 21824), (15872, 20218)]