247504712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2830

約数の個数: 64

約数和(自身を含む): 575877120

約数和(自身を除く): 328372408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2677, 3302, 3556, 5354, 6604, 7112, 10708, 11557, 13208, 18739, 21416, 23114, 34801, 37478, 46228, 69602, 74956, 92456, 139204, 149912, 243607, 278408, 339979, 487214, 679958, 974428, 1359916, 1948856, 2379853, 2719832, 4419727, 4759706, 8839454, 9519412, 17678908, 19038824, 30938089, 35357816, 61876178, 123752356, 247504712]

約数ペア:

[(1, 247504712), (2, 123752356), (4, 61876178), (7, 35357816), (8, 30938089), (13, 19038824), (14, 17678908), (26, 9519412), (28, 8839454), (52, 4759706), (56, 4419727), (91, 2719832), (104, 2379853), (127, 1948856), (182, 1359916), (254, 974428), (364, 679958), (508, 487214), (728, 339979), (889, 278408), (1016, 243607), (1651, 149912), (1778, 139204), (2677, 92456), (3302, 74956), (3556, 69602), (5354, 46228), (6604, 37478), (7112, 34801), (10708, 23114), (11557, 21416), (13208, 18739)]