348989212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 768144384

約数和(自身を除く): 419155172

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 41, 44, 46, 52, 82, 92, 143, 164, 253, 286, 299, 451, 506, 533, 572, 598, 647, 902, 943, 1012, 1066, 1196, 1294, 1804, 1886, 2132, 2588, 3289, 3772, 5863, 6578, 7117, 8411, 10373, 11726, 12259, 13156, 14234, 14881, 16822, 20746, 23452, 24518, 26527, 28468, 29762, 33644, 41492, 49036, 53054, 59524, 92521, 106108, 134849, 163691, 185042, 193453, 269698, 291797, 327382, 344851, 370084, 386906, 539396, 583594, 610121, 654764, 689702, 773812, 1167188, 1220242, 1379404, 2127983, 2440484, 3793361, 4255966, 6711331, 7586722, 7931573, 8511932, 13422662, 15173444, 15863146, 26845324, 31726292, 87247303, 174494606, 348989212]

約数ペア:

[(1, 348989212), (2, 174494606), (4, 87247303), (11, 31726292), (13, 26845324), (22, 15863146), (23, 15173444), (26, 13422662), (41, 8511932), (44, 7931573), (46, 7586722), (52, 6711331), (82, 4255966), (92, 3793361), (143, 2440484), (164, 2127983), (253, 1379404), (286, 1220242), (299, 1167188), (451, 773812), (506, 689702), (533, 654764), (572, 610121), (598, 583594), (647, 539396), (902, 386906), (943, 370084), (1012, 344851), (1066, 327382), (1196, 291797), (1294, 269698), (1804, 193453), (1886, 185042), (2132, 163691), (2588, 134849), (3289, 106108), (3772, 92521), (5863, 59524), (6578, 53054), (7117, 49036), (8411, 41492), (10373, 33644), (11726, 29762), (12259, 28468), (13156, 26527), (14234, 24518), (14881, 23452), (16822, 20746)]