281502016

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 56

約数和(自身を含む): 573465960

約数和(自身を除く): 291963944

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 146, 178, 292, 356, 584, 677, 712, 1168, 1354, 1424, 2336, 2708, 2848, 4672, 5416, 5696, 6497, 10832, 12994, 21664, 25988, 43328, 49421, 51976, 60253, 98842, 103952, 120506, 197684, 207904, 241012, 395368, 415808, 482024, 790736, 964048, 1581472, 1928096, 3162944, 3856192, 4398469, 8796938, 17593876, 35187752, 70375504, 140751008, 281502016]

約数ペア:

[(1, 281502016), (2, 140751008), (4, 70375504), (8, 35187752), (16, 17593876), (32, 8796938), (64, 4398469), (73, 3856192), (89, 3162944), (146, 1928096), (178, 1581472), (292, 964048), (356, 790736), (584, 482024), (677, 415808), (712, 395368), (1168, 241012), (1354, 207904), (1424, 197684), (2336, 120506), (2708, 103952), (2848, 98842), (4672, 60253), (5416, 51976), (5696, 49421), (6497, 43328), (10832, 25988), (12994, 21664)]