328136120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15391}}^1$

素因数の和:15456

約数の個数: 64

約数和(自身を含む): 814544640

約数和(自身を除く): 486408520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 15391, 21320, 30782, 61564, 76955, 123128, 153910, 200083, 307820, 400166, 615640, 631031, 800332, 1000415, 1262062, 1600664, 2000830, 2524124, 3155155, 4001660, 5048248, 6310310, 8003320, 8203403, 12620620, 16406806, 25241240, 32813612, 41017015, 65627224, 82034030, 164068060, 328136120]

約数ペア:

[(1, 328136120), (2, 164068060), (4, 82034030), (5, 65627224), (8, 41017015), (10, 32813612), (13, 25241240), (20, 16406806), (26, 12620620), (40, 8203403), (41, 8003320), (52, 6310310), (65, 5048248), (82, 4001660), (104, 3155155), (130, 2524124), (164, 2000830), (205, 1600664), (260, 1262062), (328, 1000415), (410, 800332), (520, 631031), (533, 615640), (820, 400166), (1066, 307820), (1640, 200083), (2132, 153910), (2665, 123128), (4264, 76955), (5330, 61564), (10660, 30782), (15391, 21320)]