289015938

素因数分解:

$2^1\times 3^5\times {\mathrm{401}}^1\times {\mathrm{1483}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 651452256

約数和(自身を除く): 362436318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 401, 486, 802, 1203, 1483, 2406, 2966, 3609, 4449, 7218, 8898, 10827, 13347, 21654, 26694, 32481, 40041, 64962, 80082, 97443, 120123, 194886, 240246, 360369, 594683, 720738, 1189366, 1784049, 3568098, 5352147, 10704294, 16056441, 32112882, 48169323, 96338646, 144507969, 289015938]

約数ペア:

[(1, 289015938), (2, 144507969), (3, 96338646), (6, 48169323), (9, 32112882), (18, 16056441), (27, 10704294), (54, 5352147), (81, 3568098), (162, 1784049), (243, 1189366), (401, 720738), (486, 594683), (802, 360369), (1203, 240246), (1483, 194886), (2406, 120123), (2966, 97443), (3609, 80082), (4449, 64962), (7218, 40041), (8898, 32481), (10827, 26694), (13347, 21654)]