539988008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 1211089920

約数和(自身を除く): 671101912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1736, 2044, 2263, 4088, 4261, 4526, 8522, 9052, 15841, 17044, 18104, 29827, 31682, 34088, 59654, 63364, 119308, 126728, 132091, 238616, 264182, 311053, 528364, 622106, 924637, 1056728, 1244212, 1849274, 2177371, 2488424, 3698548, 4354742, 7397096, 8709484, 9642643, 17418968, 19285286, 38570572, 67498501, 77141144, 134997002, 269994004, 539988008]

約数ペア:

[(1, 539988008), (2, 269994004), (4, 134997002), (7, 77141144), (8, 67498501), (14, 38570572), (28, 19285286), (31, 17418968), (56, 9642643), (62, 8709484), (73, 7397096), (124, 4354742), (146, 3698548), (217, 2488424), (248, 2177371), (292, 1849274), (434, 1244212), (511, 1056728), (584, 924637), (868, 622106), (1022, 528364), (1736, 311053), (2044, 264182), (2263, 238616), (4088, 132091), (4261, 126728), (4526, 119308), (8522, 63364), (9052, 59654), (15841, 34088), (17044, 31682), (18104, 29827)]