128339016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{937}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 346684800

約数和(自身を除く): 218345784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 439, 878, 937, 1317, 1756, 1874, 2634, 2811, 3512, 3748, 5268, 5622, 5707, 7496, 10536, 11244, 11414, 12181, 17121, 22488, 22828, 24362, 34242, 36543, 45656, 48724, 68484, 73086, 97448, 136968, 146172, 292344, 411343, 822686, 1234029, 1645372, 2468058, 3290744, 4936116, 5347459, 9872232, 10694918, 16042377, 21389836, 32084754, 42779672, 64169508, 128339016]

約数ペア:

[(1, 128339016), (2, 64169508), (3, 42779672), (4, 32084754), (6, 21389836), (8, 16042377), (12, 10694918), (13, 9872232), (24, 5347459), (26, 4936116), (39, 3290744), (52, 2468058), (78, 1645372), (104, 1234029), (156, 822686), (312, 411343), (439, 292344), (878, 146172), (937, 136968), (1317, 97448), (1756, 73086), (1874, 68484), (2634, 48724), (2811, 45656), (3512, 36543), (3748, 34242), (5268, 24362), (5622, 22828), (5707, 22488), (7496, 17121), (10536, 12181), (11244, 11414)]