290837754

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 642314400

約数和(自身を除く): 351476646

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 349, 402, 603, 691, 698, 1047, 1206, 1382, 2073, 2094, 3141, 4146, 6219, 6282, 12438, 23383, 46297, 46766, 70149, 92594, 138891, 140298, 210447, 241159, 277782, 416673, 420894, 482318, 723477, 833346, 1446954, 2170431, 4340862, 16157653, 32315306, 48472959, 96945918, 145418877, 290837754]

約数ペア:

[(1, 290837754), (2, 145418877), (3, 96945918), (6, 48472959), (9, 32315306), (18, 16157653), (67, 4340862), (134, 2170431), (201, 1446954), (349, 833346), (402, 723477), (603, 482318), (691, 420894), (698, 416673), (1047, 277782), (1206, 241159), (1382, 210447), (2073, 140298), (2094, 138891), (3141, 92594), (4146, 70149), (6219, 46766), (6282, 46297), (12438, 23383)]