225588736

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 474933888

約数和(自身を除く): 249345152

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 233, 244, 248, 256, 466, 488, 496, 512, 932, 976, 992, 1864, 1891, 1952, 1984, 3728, 3782, 3904, 3968, 7223, 7456, 7564, 7808, 7936, 14213, 14446, 14912, 15128, 15616, 15872, 28426, 28892, 29824, 30256, 31232, 56852, 57784, 59648, 60512, 113704, 115568, 119296, 121024, 227408, 231136, 242048, 440603, 454816, 462272, 484096, 881206, 909632, 924544, 968192, 1762412, 1819264, 1849088, 3524824, 3638528, 3698176, 7049648, 7277056, 14099296, 28198592, 56397184, 112794368, 225588736]

約数ペア:

[(1, 225588736), (2, 112794368), (4, 56397184), (8, 28198592), (16, 14099296), (31, 7277056), (32, 7049648), (61, 3698176), (62, 3638528), (64, 3524824), (122, 1849088), (124, 1819264), (128, 1762412), (233, 968192), (244, 924544), (248, 909632), (256, 881206), (466, 484096), (488, 462272), (496, 454816), (512, 440603), (932, 242048), (976, 231136), (992, 227408), (1864, 121024), (1891, 119296), (1952, 115568), (1984, 113704), (3728, 60512), (3782, 59648), (3904, 57784), (3968, 56852), (7223, 31232), (7456, 30256), (7564, 29824), (7808, 28892), (7936, 28426), (14213, 15872), (14446, 15616), (14912, 15128)]