21628644804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{983299}}^1$

素因数の和:983369

約数の個数: 72

約数和(自身を含む): 60130761600

約数和(自身を除く): 38502116796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 983299, 1966598, 2949897, 3933196, 5899794, 8849691, 11799588, 12782887, 17699382, 25565774, 35398764, 38348661, 46215053, 51131548, 76697322, 92430106, 115045983, 138645159, 153394644, 184860212, 230091966, 277290318, 415935477, 460183932, 554580636, 600795689, 831870954, 1201591378, 1663741908, 1802387067, 2403182756, 3604774134, 5407161201, 7209548268, 10814322402, 21628644804]

約数ペア:

[(1, 21628644804), (2, 10814322402), (3, 7209548268), (4, 5407161201), (6, 3604774134), (9, 2403182756), (12, 1802387067), (13, 1663741908), (18, 1201591378), (26, 831870954), (36, 600795689), (39, 554580636), (47, 460183932), (52, 415935477), (78, 277290318), (94, 230091966), (117, 184860212), (141, 153394644), (156, 138645159), (188, 115045983), (234, 92430106), (282, 76697322), (423, 51131548), (468, 46215053), (564, 38348661), (611, 35398764), (846, 25565774), (1222, 17699382), (1692, 12782887), (1833, 11799588), (2444, 8849691), (3666, 5899794), (5499, 3933196), (7332, 2949897), (10998, 1966598), (21996, 983299)]