272989067624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8720581}}^1$

素因数の和:8720650

約数の個数: 64

約数和(自身を含む): 644625421440

約数和(自身を除く): 371636353816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 3913, 4472, 7826, 15652, 31304, 8720581, 17441162, 34882324, 61044067, 69764648, 113367553, 122088134, 226735106, 244176268, 374984983, 453470212, 488352536, 749969966, 793572871, 906940424, 1499939932, 1587145742, 2624894881, 2999879864, 3174291484, 4874804779, 5249789762, 6348582968, 9749609558, 10499579524, 19499219116, 20999159048, 34123633453, 38998438232, 68247266906, 136494533812, 272989067624]

約数ペア:

[(1, 272989067624), (2, 136494533812), (4, 68247266906), (7, 38998438232), (8, 34123633453), (13, 20999159048), (14, 19499219116), (26, 10499579524), (28, 9749609558), (43, 6348582968), (52, 5249789762), (56, 4874804779), (86, 3174291484), (91, 2999879864), (104, 2624894881), (172, 1587145742), (182, 1499939932), (301, 906940424), (344, 793572871), (364, 749969966), (559, 488352536), (602, 453470212), (728, 374984983), (1118, 244176268), (1204, 226735106), (2236, 122088134), (2408, 113367553), (3913, 69764648), (4472, 61044067), (7826, 34882324), (15652, 17441162), (31304, 8720581)]