264329000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20367

約数の個数: 64

約数和(自身を含む): 666141840

約数和(自身を除く): 401812840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 20333, 40666, 81332, 101665, 162664, 203330, 264329, 406660, 508325, 528658, 813320, 1016650, 1057316, 1321645, 2033300, 2114632, 2541625, 2643290, 4066600, 5083250, 5286580, 6608225, 10166500, 10573160, 13216450, 20333000, 26432900, 33041125, 52865800, 66082250, 132164500, 264329000]

約数ペア:

[(1, 264329000), (2, 132164500), (4, 66082250), (5, 52865800), (8, 33041125), (10, 26432900), (13, 20333000), (20, 13216450), (25, 10573160), (26, 10166500), (40, 6608225), (50, 5286580), (52, 5083250), (65, 4066600), (100, 2643290), (104, 2541625), (125, 2114632), (130, 2033300), (200, 1321645), (250, 1057316), (260, 1016650), (325, 813320), (500, 528658), (520, 508325), (650, 406660), (1000, 264329), (1300, 203330), (1625, 162664), (2600, 101665), (3250, 81332), (6500, 40666), (13000, 20333)]