280419726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{5197}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 620890704

約数和(自身を除く): 340470978

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 529, 782, 1058, 1173, 1587, 2346, 3174, 5197, 8993, 10394, 15591, 17986, 26979, 31182, 53958, 88349, 119531, 176698, 239062, 265047, 358593, 530094, 717186, 2032027, 2749213, 4064054, 5498426, 6096081, 8247639, 12192162, 16495278, 46736621, 93473242, 140209863, 280419726]

約数ペア:

[(1, 280419726), (2, 140209863), (3, 93473242), (6, 46736621), (17, 16495278), (23, 12192162), (34, 8247639), (46, 6096081), (51, 5498426), (69, 4064054), (102, 2749213), (138, 2032027), (391, 717186), (529, 530094), (782, 358593), (1058, 265047), (1173, 239062), (1587, 176698), (2346, 119531), (3174, 88349), (5197, 53958), (8993, 31182), (10394, 26979), (15591, 17986)]