251013126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27043}}^1$

素因数の和:27085

約数の個数: 64

約数和(自身を含む): 654248448

約数和(自身を除く): 403235322

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 27043, 54086, 81129, 162258, 189301, 351559, 378602, 459731, 567903, 703118, 919462, 1054677, 1135806, 1379193, 2109354, 2460913, 2758386, 3218117, 4921826, 5976503, 6436234, 7382739, 9654351, 11953006, 14765478, 17929509, 19308702, 35859018, 41835521, 83671042, 125506563, 251013126]

約数ペア:

[(1, 251013126), (2, 125506563), (3, 83671042), (6, 41835521), (7, 35859018), (13, 19308702), (14, 17929509), (17, 14765478), (21, 11953006), (26, 9654351), (34, 7382739), (39, 6436234), (42, 5976503), (51, 4921826), (78, 3218117), (91, 2758386), (102, 2460913), (119, 2109354), (182, 1379193), (221, 1135806), (238, 1054677), (273, 919462), (357, 703118), (442, 567903), (546, 459731), (663, 378602), (714, 351559), (1326, 189301), (1547, 162258), (3094, 81129), (4641, 54086), (9282, 27043)]