389629936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 848570688

約数和(自身を除く): 458940752

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 61, 68, 92, 122, 136, 184, 244, 272, 368, 391, 488, 782, 976, 1021, 1037, 1403, 1564, 2042, 2074, 2806, 3128, 4084, 4148, 5612, 6256, 8168, 8296, 11224, 16336, 16592, 17357, 22448, 23483, 23851, 34714, 46966, 47702, 62281, 69428, 93932, 95404, 124562, 138856, 187864, 190808, 249124, 277712, 375728, 381616, 399211, 498248, 798422, 996496, 1058777, 1432463, 1596844, 2117554, 2864926, 3193688, 4235108, 5729852, 6387376, 8470216, 11459704, 16940432, 22919408, 24351871, 48703742, 97407484, 194814968, 389629936]

約数ペア:

[(1, 389629936), (2, 194814968), (4, 97407484), (8, 48703742), (16, 24351871), (17, 22919408), (23, 16940432), (34, 11459704), (46, 8470216), (61, 6387376), (68, 5729852), (92, 4235108), (122, 3193688), (136, 2864926), (184, 2117554), (244, 1596844), (272, 1432463), (368, 1058777), (391, 996496), (488, 798422), (782, 498248), (976, 399211), (1021, 381616), (1037, 375728), (1403, 277712), (1564, 249124), (2042, 190808), (2074, 187864), (2806, 138856), (3128, 124562), (4084, 95404), (4148, 93932), (5612, 69428), (6256, 62281), (8168, 47702), (8296, 46966), (11224, 34714), (16336, 23851), (16592, 23483), (17357, 22448)]