251143152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13038

約数の個数: 80

約数和(自身を含む): 721287168

約数和(自身を除く): 470144016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12983, 19344, 25966, 38949, 51932, 77898, 103864, 155796, 168779, 207728, 311592, 337558, 402473, 506337, 623184, 675116, 804946, 1012674, 1207419, 1350232, 1609892, 2025348, 2414838, 2700464, 3219784, 4050696, 4829676, 5232149, 6439568, 8101392, 9659352, 10464298, 15696447, 19318704, 20928596, 31392894, 41857192, 62785788, 83714384, 125571576, 251143152]

約数ペア:

[(1, 251143152), (2, 125571576), (3, 83714384), (4, 62785788), (6, 41857192), (8, 31392894), (12, 20928596), (13, 19318704), (16, 15696447), (24, 10464298), (26, 9659352), (31, 8101392), (39, 6439568), (48, 5232149), (52, 4829676), (62, 4050696), (78, 3219784), (93, 2700464), (104, 2414838), (124, 2025348), (156, 1609892), (186, 1350232), (208, 1207419), (248, 1012674), (312, 804946), (372, 675116), (403, 623184), (496, 506337), (624, 402473), (744, 337558), (806, 311592), (1209, 207728), (1488, 168779), (1612, 155796), (2418, 103864), (3224, 77898), (4836, 51932), (6448, 38949), (9672, 25966), (12983, 19344)]