289581948

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 750059856

約数和(自身を除く): 460477908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 101, 146, 202, 219, 292, 303, 404, 438, 606, 657, 876, 909, 1091, 1212, 1314, 1818, 2182, 2628, 3273, 3636, 4364, 6546, 7373, 9819, 13092, 14746, 19638, 22119, 29492, 39276, 44238, 66357, 79643, 88476, 110191, 132714, 159286, 220382, 238929, 265428, 318572, 330573, 440764, 477858, 661146, 716787, 955716, 991719, 1322292, 1433574, 1983438, 2867148, 3966876, 8043943, 16087886, 24131829, 32175772, 48263658, 72395487, 96527316, 144790974, 289581948]

約数ペア:

[(1, 289581948), (2, 144790974), (3, 96527316), (4, 72395487), (6, 48263658), (9, 32175772), (12, 24131829), (18, 16087886), (36, 8043943), (73, 3966876), (101, 2867148), (146, 1983438), (202, 1433574), (219, 1322292), (292, 991719), (303, 955716), (404, 716787), (438, 661146), (606, 477858), (657, 440764), (876, 330573), (909, 318572), (1091, 265428), (1212, 238929), (1314, 220382), (1818, 159286), (2182, 132714), (2628, 110191), (3273, 88476), (3636, 79643), (4364, 66357), (6546, 44238), (7373, 39276), (9819, 29492), (13092, 22119), (14746, 19638)]