15745984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 34381440

約数和(自身を除く): 18635456

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 563, 608, 736, 874, 1126, 1216, 1472, 1748, 2252, 3496, 4504, 6992, 9008, 10697, 12949, 13984, 18016, 21394, 25898, 27968, 36032, 42788, 51796, 85576, 103592, 171152, 207184, 246031, 342304, 414368, 492062, 684608, 828736, 984124, 1968248, 3936496, 7872992, 15745984]

約数ペア:

[(1, 15745984), (2, 7872992), (4, 3936496), (8, 1968248), (16, 984124), (19, 828736), (23, 684608), (32, 492062), (38, 414368), (46, 342304), (64, 246031), (76, 207184), (92, 171152), (152, 103592), (184, 85576), (304, 51796), (368, 42788), (437, 36032), (563, 27968), (608, 25898), (736, 21394), (874, 18016), (1126, 13984), (1216, 12949), (1472, 10697), (1748, 9008), (2252, 6992), (3496, 4504)]