128220888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 332190720

約数和(自身を除く): 203969832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 376, 426, 564, 568, 852, 1128, 1601, 1704, 3202, 3337, 4803, 6404, 6674, 9606, 10011, 12808, 13348, 19212, 20022, 26696, 38424, 40044, 75247, 80088, 113671, 150494, 225741, 227342, 300988, 341013, 451482, 454684, 601976, 682026, 902964, 909368, 1364052, 1805928, 2728104, 5342537, 10685074, 16027611, 21370148, 32055222, 42740296, 64110444, 128220888]

約数ペア:

[(1, 128220888), (2, 64110444), (3, 42740296), (4, 32055222), (6, 21370148), (8, 16027611), (12, 10685074), (24, 5342537), (47, 2728104), (71, 1805928), (94, 1364052), (141, 909368), (142, 902964), (188, 682026), (213, 601976), (282, 454684), (284, 451482), (376, 341013), (426, 300988), (564, 227342), (568, 225741), (852, 150494), (1128, 113671), (1601, 80088), (1704, 75247), (3202, 40044), (3337, 38424), (4803, 26696), (6404, 20022), (6674, 19212), (9606, 13348), (10011, 12808)]