551212428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5863

約数の個数: 72

約数和(自身を含む): 1422586368

約数和(自身を除く): 871373940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 169, 188, 282, 338, 507, 564, 611, 676, 1014, 1222, 1833, 2028, 2444, 3666, 5783, 7332, 7943, 11566, 15886, 17349, 23132, 23829, 31772, 34698, 47658, 69396, 75179, 95316, 150358, 225537, 271801, 300716, 451074, 543602, 815403, 902148, 977327, 1087204, 1630806, 1954654, 2931981, 3261612, 3533413, 3909308, 5863962, 7066826, 10600239, 11727924, 14133652, 21200478, 42400956, 45934369, 91868738, 137803107, 183737476, 275606214, 551212428]

約数ペア:

[(1, 551212428), (2, 275606214), (3, 183737476), (4, 137803107), (6, 91868738), (12, 45934369), (13, 42400956), (26, 21200478), (39, 14133652), (47, 11727924), (52, 10600239), (78, 7066826), (94, 5863962), (141, 3909308), (156, 3533413), (169, 3261612), (188, 2931981), (282, 1954654), (338, 1630806), (507, 1087204), (564, 977327), (611, 902148), (676, 815403), (1014, 543602), (1222, 451074), (1833, 300716), (2028, 271801), (2444, 225537), (3666, 150358), (5783, 95316), (7332, 75179), (7943, 69396), (11566, 47658), (15886, 34698), (17349, 31772), (23132, 23829)]