268543338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 628024320

約数和(自身を除く): 359480982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 307, 353, 354, 413, 614, 706, 826, 921, 1059, 1239, 1842, 2118, 2149, 2471, 2478, 4298, 4942, 6447, 7413, 12894, 14826, 18113, 20827, 36226, 41654, 54339, 62481, 108371, 108678, 124962, 126791, 145789, 216742, 253582, 291578, 325113, 380373, 437367, 650226, 758597, 760746, 874734, 1517194, 2275791, 4551582, 6393889, 12787778, 19181667, 38363334, 44757223, 89514446, 134271669, 268543338]

約数ペア:

[(1, 268543338), (2, 134271669), (3, 89514446), (6, 44757223), (7, 38363334), (14, 19181667), (21, 12787778), (42, 6393889), (59, 4551582), (118, 2275791), (177, 1517194), (307, 874734), (353, 760746), (354, 758597), (413, 650226), (614, 437367), (706, 380373), (826, 325113), (921, 291578), (1059, 253582), (1239, 216742), (1842, 145789), (2118, 126791), (2149, 124962), (2471, 108678), (2478, 108371), (4298, 62481), (4942, 54339), (6447, 41654), (7413, 36226), (12894, 20827), (14826, 18113)]