330439168

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 360945152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 191, 218, 248, 256, 382, 436, 496, 512, 764, 872, 992, 1528, 1744, 1984, 3056, 3379, 3488, 3968, 5921, 6112, 6758, 6976, 7936, 11842, 12224, 13516, 13952, 15872, 20819, 23684, 24448, 27032, 27904, 41638, 47368, 48896, 54064, 55808, 83276, 94736, 97792, 108128, 166552, 189472, 216256, 333104, 378944, 432512, 645389, 666208, 757888, 865024, 1290778, 1332416, 1515776, 1730048, 2581556, 2664832, 3031552, 5163112, 5329664, 10326224, 10659328, 20652448, 41304896, 82609792, 165219584, 330439168]

約数ペア:

[(1, 330439168), (2, 165219584), (4, 82609792), (8, 41304896), (16, 20652448), (31, 10659328), (32, 10326224), (62, 5329664), (64, 5163112), (109, 3031552), (124, 2664832), (128, 2581556), (191, 1730048), (218, 1515776), (248, 1332416), (256, 1290778), (382, 865024), (436, 757888), (496, 666208), (512, 645389), (764, 432512), (872, 378944), (992, 333104), (1528, 216256), (1744, 189472), (1984, 166552), (3056, 108128), (3379, 97792), (3488, 94736), (3968, 83276), (5921, 55808), (6112, 54064), (6758, 48896), (6976, 47368), (7936, 41638), (11842, 27904), (12224, 27032), (13516, 24448), (13952, 23684), (15872, 20819)]