1888893688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 3934195200

約数和(自身を除く): 2045301512

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 283, 292, 566, 584, 803, 1039, 1132, 1606, 2078, 2264, 3113, 3212, 4156, 6226, 6424, 8312, 11429, 12452, 20659, 22858, 24904, 41318, 45716, 75847, 82636, 91432, 151694, 165272, 227249, 294037, 303388, 454498, 588074, 606776, 834317, 908996, 1176148, 1668634, 1817992, 2352296, 3234407, 3337268, 6468814, 6674536, 12937628, 21464701, 25875256, 42929402, 85858804, 171717608, 236111711, 472223422, 944446844, 1888893688]

約数ペア:

[(1, 1888893688), (2, 944446844), (4, 472223422), (8, 236111711), (11, 171717608), (22, 85858804), (44, 42929402), (73, 25875256), (88, 21464701), (146, 12937628), (283, 6674536), (292, 6468814), (566, 3337268), (584, 3234407), (803, 2352296), (1039, 1817992), (1132, 1668634), (1606, 1176148), (2078, 908996), (2264, 834317), (3113, 606776), (3212, 588074), (4156, 454498), (6226, 303388), (6424, 294037), (8312, 227249), (11429, 165272), (12452, 151694), (20659, 91432), (22858, 82636), (24904, 75847), (41318, 45716)]