15705862396

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{2089}}^1$

素因数の和:2627

約数の個数: 72

約数和(自身を含む): 32422420800

約数和(自身を除く): 16716558404

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 431, 623, 862, 1246, 1724, 2089, 2492, 3017, 4178, 4361, 6034, 8356, 8722, 12068, 14623, 17444, 21119, 29246, 38359, 42238, 58492, 76718, 84476, 102361, 153436, 185921, 204722, 268513, 371842, 409444, 537026, 743684, 900359, 1074052, 1301447, 1800718, 1879591, 2602894, 3601436, 3759182, 5205788, 6302513, 7518364, 9110129, 12605026, 18220258, 25210052, 36440516, 44117591, 80131951, 88235182, 160263902, 176470364, 320527804, 560923657, 1121847314, 2243694628, 3926465599, 7852931198, 15705862396]

約数ペア:

[(1, 15705862396), (2, 7852931198), (4, 3926465599), (7, 2243694628), (14, 1121847314), (28, 560923657), (49, 320527804), (89, 176470364), (98, 160263902), (178, 88235182), (196, 80131951), (356, 44117591), (431, 36440516), (623, 25210052), (862, 18220258), (1246, 12605026), (1724, 9110129), (2089, 7518364), (2492, 6302513), (3017, 5205788), (4178, 3759182), (4361, 3601436), (6034, 2602894), (8356, 1879591), (8722, 1800718), (12068, 1301447), (14623, 1074052), (17444, 900359), (21119, 743684), (29246, 537026), (38359, 409444), (42238, 371842), (58492, 268513), (76718, 204722), (84476, 185921), (102361, 153436)]