641036706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 1416268800

約数和(自身を除く): 775232094

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 71, 87, 114, 142, 174, 213, 426, 551, 1102, 1349, 1653, 2059, 2698, 2731, 3306, 4047, 4118, 5462, 6177, 8094, 8193, 12354, 16386, 39121, 51889, 78242, 79199, 103778, 117363, 155667, 158398, 193901, 234726, 237597, 311334, 387802, 475194, 581703, 1163406, 1504781, 3009562, 3684119, 4514343, 5623129, 7368238, 9028686, 11052357, 11246258, 16869387, 22104714, 33738774, 106839451, 213678902, 320518353, 641036706]

約数ペア:

[(1, 641036706), (2, 320518353), (3, 213678902), (6, 106839451), (19, 33738774), (29, 22104714), (38, 16869387), (57, 11246258), (58, 11052357), (71, 9028686), (87, 7368238), (114, 5623129), (142, 4514343), (174, 3684119), (213, 3009562), (426, 1504781), (551, 1163406), (1102, 581703), (1349, 475194), (1653, 387802), (2059, 311334), (2698, 237597), (2731, 234726), (3306, 193901), (4047, 158398), (4118, 155667), (5462, 117363), (6177, 103778), (8094, 79199), (8193, 78242), (12354, 51889), (16386, 39121)]