490542012

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 1260670320

約数和(自身を除く): 770128308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 283, 356, 534, 541, 566, 801, 849, 1068, 1082, 1132, 1602, 1623, 1698, 2164, 2547, 3204, 3246, 3396, 4869, 5094, 6492, 9738, 10188, 19476, 25187, 48149, 50374, 75561, 96298, 100748, 144447, 151122, 153103, 192596, 226683, 288894, 302244, 306206, 433341, 453366, 459309, 577788, 612412, 866682, 906732, 918618, 1377927, 1733364, 1837236, 2755854, 5511708, 13626167, 27252334, 40878501, 54504668, 81757002, 122635503, 163514004, 245271006, 490542012]

約数ペア:

[(1, 490542012), (2, 245271006), (3, 163514004), (4, 122635503), (6, 81757002), (9, 54504668), (12, 40878501), (18, 27252334), (36, 13626167), (89, 5511708), (178, 2755854), (267, 1837236), (283, 1733364), (356, 1377927), (534, 918618), (541, 906732), (566, 866682), (801, 612412), (849, 577788), (1068, 459309), (1082, 453366), (1132, 433341), (1602, 306206), (1623, 302244), (1698, 288894), (2164, 226683), (2547, 192596), (3204, 153103), (3246, 151122), (3396, 144447), (4869, 100748), (5094, 96298), (6492, 75561), (9738, 50374), (10188, 48149), (19476, 25187)]