247453492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22769}}^1$

素因数の和:22816

約数の個数: 48

約数和(自身を含む): 535550400

約数和(自身を除く): 288096908

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 22769, 45538, 91076, 250459, 295997, 432611, 500918, 591994, 865222, 1001836, 1183988, 1730444, 3255967, 4758721, 5623943, 6511934, 9517442, 11247886, 13023868, 19034884, 22495772, 61863373, 123726746, 247453492]

約数ペア:

[(1, 247453492), (2, 123726746), (4, 61863373), (11, 22495772), (13, 19034884), (19, 13023868), (22, 11247886), (26, 9517442), (38, 6511934), (44, 5623943), (52, 4758721), (76, 3255967), (143, 1730444), (209, 1183988), (247, 1001836), (286, 865222), (418, 591994), (494, 500918), (572, 432611), (836, 295997), (988, 250459), (2717, 91076), (5434, 45538), (10868, 22769)]