306318778876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{76261}}^1$

素因数の和:76523

約数の個数: 72

約数和(自身を含む): 606055334192

約数和(自身を除く): 299736555316

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 193, 242, 386, 473, 484, 772, 946, 1892, 2123, 4246, 5203, 8299, 8492, 10406, 16598, 20812, 23353, 33196, 46706, 76261, 91289, 93412, 152522, 182578, 305044, 365156, 838871, 1004179, 1677742, 2008358, 3279223, 3355484, 4016716, 6558446, 9227581, 13116892, 14718373, 18455162, 29436746, 36071453, 36910324, 58873492, 72142906, 144285812, 161902103, 323804206, 396785983, 632890039, 647608412, 793571966, 1265780078, 1587143932, 1780923133, 2531560156, 3561846266, 6961790429, 7123692532, 13923580858, 27847161716, 76579694719, 153159389438, 306318778876]

約数ペア:

[(1, 306318778876), (2, 153159389438), (4, 76579694719), (11, 27847161716), (22, 13923580858), (43, 7123692532), (44, 6961790429), (86, 3561846266), (121, 2531560156), (172, 1780923133), (193, 1587143932), (242, 1265780078), (386, 793571966), (473, 647608412), (484, 632890039), (772, 396785983), (946, 323804206), (1892, 161902103), (2123, 144285812), (4246, 72142906), (5203, 58873492), (8299, 36910324), (8492, 36071453), (10406, 29436746), (16598, 18455162), (20812, 14718373), (23353, 13116892), (33196, 9227581), (46706, 6558446), (76261, 4016716), (91289, 3355484), (93412, 3279223), (152522, 2008358), (182578, 1677742), (305044, 1004179), (365156, 838871)]