401037864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 1058376000

約数和(自身を除く): 657338136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 421, 456, 842, 1263, 1684, 2089, 2526, 3368, 4178, 5052, 6267, 7999, 8356, 10104, 12534, 15998, 16712, 23997, 25068, 31996, 39691, 47994, 50136, 63992, 79382, 95988, 119073, 158764, 191976, 238146, 317528, 476292, 879469, 952584, 1758938, 2638407, 3517876, 5276814, 7035752, 10553628, 16709911, 21107256, 33419822, 50129733, 66839644, 100259466, 133679288, 200518932, 401037864]

約数ペア:

[(1, 401037864), (2, 200518932), (3, 133679288), (4, 100259466), (6, 66839644), (8, 50129733), (12, 33419822), (19, 21107256), (24, 16709911), (38, 10553628), (57, 7035752), (76, 5276814), (114, 3517876), (152, 2638407), (228, 1758938), (421, 952584), (456, 879469), (842, 476292), (1263, 317528), (1684, 238146), (2089, 191976), (2526, 158764), (3368, 119073), (4178, 95988), (5052, 79382), (6267, 63992), (7999, 50136), (8356, 47994), (10104, 39691), (12534, 31996), (15998, 25068), (16712, 23997)]