21668156924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1\times {\mathrm{1321}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 39444249600

約数和(自身を除く): 17776092676

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 739, 1321, 1478, 2642, 2956, 5284, 5549, 11098, 22196, 22909, 40951, 45818, 81902, 91636, 132281, 163804, 236459, 264562, 472918, 529124, 945836, 976219, 1952438, 3904876, 4100711, 7330229, 8201422, 14660458, 16402844, 29320916, 30262789, 60525578, 121051156, 174743201, 349486402, 698972804, 5417039231, 10834078462, 21668156924]

約数ペア:

[(1, 21668156924), (2, 10834078462), (4, 5417039231), (31, 698972804), (62, 349486402), (124, 174743201), (179, 121051156), (358, 60525578), (716, 30262789), (739, 29320916), (1321, 16402844), (1478, 14660458), (2642, 8201422), (2956, 7330229), (5284, 4100711), (5549, 3904876), (11098, 1952438), (22196, 976219), (22909, 945836), (40951, 529124), (45818, 472918), (81902, 264562), (91636, 236459), (132281, 163804)]