389916512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8363}}^1$

素因数の和:8451

約数の個数: 48

約数和(自身を含む): 809367552

約数和(自身を除く): 419451040

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 5828, 8363, 11656, 16726, 23312, 33452, 46624, 66904, 133808, 259253, 267616, 393061, 518506, 786122, 1037012, 1572244, 2074024, 3144488, 4148048, 6288976, 8296096, 12184891, 12577952, 24369782, 48739564, 97479128, 194958256, 389916512]

約数ペア:

[(1, 389916512), (2, 194958256), (4, 97479128), (8, 48739564), (16, 24369782), (31, 12577952), (32, 12184891), (47, 8296096), (62, 6288976), (94, 4148048), (124, 3144488), (188, 2074024), (248, 1572244), (376, 1037012), (496, 786122), (752, 518506), (992, 393061), (1457, 267616), (1504, 259253), (2914, 133808), (5828, 66904), (8363, 46624), (11656, 33452), (16726, 23312)]