245887356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143291}}^1$

素因数の和:143322

約数の個数: 48

約数和(自身を含む): 674045568

約数和(自身を除く): 428158212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 143291, 286582, 429873, 573164, 859746, 1576201, 1719492, 1862783, 3152402, 3725566, 4728603, 5588349, 6304804, 7451132, 9457206, 11176698, 18914412, 20490613, 22353396, 40981226, 61471839, 81962452, 122943678, 245887356]

約数ペア:

[(1, 245887356), (2, 122943678), (3, 81962452), (4, 61471839), (6, 40981226), (11, 22353396), (12, 20490613), (13, 18914412), (22, 11176698), (26, 9457206), (33, 7451132), (39, 6304804), (44, 5588349), (52, 4728603), (66, 3725566), (78, 3152402), (132, 1862783), (143, 1719492), (156, 1576201), (286, 859746), (429, 573164), (572, 429873), (858, 286582), (1716, 143291)]