165428648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8718

約数の個数: 64

約数和(自身を含む): 399237120

約数和(自身を除く): 233808472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 8663, 9548, 17326, 19096, 34652, 60641, 69304, 95293, 121282, 190586, 242564, 268553, 381172, 485128, 537106, 667051, 762344, 1074212, 1334102, 1879871, 2148424, 2668204, 2954083, 3759742, 5336408, 5908166, 7519484, 11816332, 15038968, 20678581, 23632664, 41357162, 82714324, 165428648]

約数ペア:

[(1, 165428648), (2, 82714324), (4, 41357162), (7, 23632664), (8, 20678581), (11, 15038968), (14, 11816332), (22, 7519484), (28, 5908166), (31, 5336408), (44, 3759742), (56, 2954083), (62, 2668204), (77, 2148424), (88, 1879871), (124, 1334102), (154, 1074212), (217, 762344), (248, 667051), (308, 537106), (341, 485128), (434, 381172), (616, 268553), (682, 242564), (868, 190586), (1364, 121282), (1736, 95293), (2387, 69304), (2728, 60641), (4774, 34652), (8663, 19096), (9548, 17326)]