990631032

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2293}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 2536980480

約数和(自身を除く): 1546349448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 383, 564, 766, 1128, 1149, 1532, 2293, 2298, 3064, 4586, 4596, 6879, 9172, 9192, 13758, 18001, 18344, 27516, 36002, 54003, 55032, 72004, 107771, 108006, 144008, 215542, 216012, 323313, 431084, 432024, 646626, 862168, 878219, 1293252, 1756438, 2586504, 2634657, 3512876, 5269314, 7025752, 10538628, 21077256, 41276293, 82552586, 123828879, 165105172, 247657758, 330210344, 495315516, 990631032]

約数ペア:

[(1, 990631032), (2, 495315516), (3, 330210344), (4, 247657758), (6, 165105172), (8, 123828879), (12, 82552586), (24, 41276293), (47, 21077256), (94, 10538628), (141, 7025752), (188, 5269314), (282, 3512876), (376, 2634657), (383, 2586504), (564, 1756438), (766, 1293252), (1128, 878219), (1149, 862168), (1532, 646626), (2293, 432024), (2298, 431084), (3064, 323313), (4586, 216012), (4596, 215542), (6879, 144008), (9172, 108006), (9192, 107771), (13758, 72004), (18001, 55032), (18344, 54003), (27516, 36002)]