6720235216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 13699623168

約数和(自身を除く): 6979387952

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 211, 328, 376, 422, 656, 752, 844, 1033, 1688, 1927, 2066, 3376, 3854, 4132, 7708, 8264, 8651, 9917, 15416, 16528, 17302, 19834, 30832, 34604, 39668, 42353, 48551, 69208, 79336, 84706, 97102, 138416, 158672, 169412, 194204, 217963, 338824, 388408, 406597, 435926, 677648, 776816, 813194, 871852, 1626388, 1743704, 1990591, 3252776, 3487408, 3981182, 6505552, 7962364, 8936483, 10244261, 15924728, 17872966, 20488522, 31849456, 35745932, 40977044, 71491864, 81954088, 142983728, 163908176, 420014701, 840029402, 1680058804, 3360117608, 6720235216]

約数ペア:

[(1, 6720235216), (2, 3360117608), (4, 1680058804), (8, 840029402), (16, 420014701), (41, 163908176), (47, 142983728), (82, 81954088), (94, 71491864), (164, 40977044), (188, 35745932), (211, 31849456), (328, 20488522), (376, 17872966), (422, 15924728), (656, 10244261), (752, 8936483), (844, 7962364), (1033, 6505552), (1688, 3981182), (1927, 3487408), (2066, 3252776), (3376, 1990591), (3854, 1743704), (4132, 1626388), (7708, 871852), (8264, 813194), (8651, 776816), (9917, 677648), (15416, 435926), (16528, 406597), (17302, 388408), (19834, 338824), (30832, 217963), (34604, 194204), (39668, 169412), (42353, 158672), (48551, 138416), (69208, 97102), (79336, 84706)]