348535408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2179}}^1$

素因数の和:2969

約数の個数: 40

約数和(自身を含む): 728512400

約数和(自身を除く): 379976992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1538, 2179, 3076, 4358, 6152, 8716, 9997, 12304, 17432, 19994, 28327, 34864, 39988, 56654, 79976, 113308, 159952, 226616, 453232, 1675651, 3351302, 6702604, 13405208, 21783463, 26810416, 43566926, 87133852, 174267704, 348535408]

約数ペア:

[(1, 348535408), (2, 174267704), (4, 87133852), (8, 43566926), (13, 26810416), (16, 21783463), (26, 13405208), (52, 6702604), (104, 3351302), (208, 1675651), (769, 453232), (1538, 226616), (2179, 159952), (3076, 113308), (4358, 79976), (6152, 56654), (8716, 39988), (9997, 34864), (12304, 28327), (17432, 19994)]