1640782692

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6277}}^1$

素因数の和:6477

約数の個数: 72

約数和(自身を含む): 4257312696

約数和(自身を除く): 2616530004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1644, 1908, 2466, 4932, 6277, 7261, 12554, 14522, 18831, 21783, 25108, 29044, 37662, 43566, 56493, 65349, 75324, 87132, 112986, 130698, 225972, 261396, 332681, 665362, 859949, 998043, 1330724, 1719898, 1996086, 2579847, 2994129, 3439796, 3992172, 5159694, 5988258, 7739541, 10319388, 11976516, 15479082, 30958164, 45577297, 91154594, 136731891, 182309188, 273463782, 410195673, 546927564, 820391346, 1640782692]

約数ペア:

[(1, 1640782692), (2, 820391346), (3, 546927564), (4, 410195673), (6, 273463782), (9, 182309188), (12, 136731891), (18, 91154594), (36, 45577297), (53, 30958164), (106, 15479082), (137, 11976516), (159, 10319388), (212, 7739541), (274, 5988258), (318, 5159694), (411, 3992172), (477, 3439796), (548, 2994129), (636, 2579847), (822, 1996086), (954, 1719898), (1233, 1330724), (1644, 998043), (1908, 859949), (2466, 665362), (4932, 332681), (6277, 261396), (7261, 225972), (12554, 130698), (14522, 112986), (18831, 87132), (21783, 75324), (25108, 65349), (29044, 56493), (37662, 43566)]