408037552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2551}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 852827360

約数和(自身を除く): 444789808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1538, 2551, 3076, 5102, 6152, 9997, 10204, 12304, 19994, 20408, 33163, 39988, 40816, 66326, 79976, 132652, 159952, 265304, 530608, 1961719, 3923438, 7846876, 15693752, 25502347, 31387504, 51004694, 102009388, 204018776, 408037552]

約数ペア:

[(1, 408037552), (2, 204018776), (4, 102009388), (8, 51004694), (13, 31387504), (16, 25502347), (26, 15693752), (52, 7846876), (104, 3923438), (208, 1961719), (769, 530608), (1538, 265304), (2551, 159952), (3076, 132652), (5102, 79976), (6152, 66326), (9997, 40816), (10204, 39988), (12304, 33163), (19994, 20408)]