639658272

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 1882258560

約数和(自身を除く): 1242600288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 121, 132, 159, 176, 212, 242, 264, 318, 352, 363, 424, 484, 528, 583, 636, 726, 848, 968, 1039, 1056, 1166, 1272, 1452, 1696, 1749, 1936, 2078, 2332, 2544, 2904, 3117, 3498, 3872, 4156, 4664, 5088, 5808, 6234, 6413, 6996, 8312, 9328, 11429, 11616, 12468, 12826, 13992, 16624, 18656, 19239, 22858, 24936, 25652, 27984, 33248, 34287, 38478, 45716, 49872, 51304, 55067, 55968, 68574, 76956, 91432, 99744, 102608, 110134, 125719, 137148, 153912, 165201, 182864, 205216, 220268, 251438, 274296, 307824, 330402, 365728, 377157, 440536, 502876, 548592, 605737, 615648, 660804, 754314, 881072, 1005752, 1097184, 1211474, 1321608, 1508628, 1762144, 1817211, 2011504, 2422948, 2643216, 3017256, 3634422, 4023008, 4845896, 5286432, 6034512, 6663107, 7268844, 9691792, 12069024, 13326214, 14537688, 19383584, 19989321, 26652428, 29075376, 39978642, 53304856, 58150752, 79957284, 106609712, 159914568, 213219424, 319829136, 639658272]

約数ペア:

[(1, 639658272), (2, 319829136), (3, 213219424), (4, 159914568), (6, 106609712), (8, 79957284), (11, 58150752), (12, 53304856), (16, 39978642), (22, 29075376), (24, 26652428), (32, 19989321), (33, 19383584), (44, 14537688), (48, 13326214), (53, 12069024), (66, 9691792), (88, 7268844), (96, 6663107), (106, 6034512), (121, 5286432), (132, 4845896), (159, 4023008), (176, 3634422), (212, 3017256), (242, 2643216), (264, 2422948), (318, 2011504), (352, 1817211), (363, 1762144), (424, 1508628), (484, 1321608), (528, 1211474), (583, 1097184), (636, 1005752), (726, 881072), (848, 754314), (968, 660804), (1039, 615648), (1056, 605737), (1166, 548592), (1272, 502876), (1452, 440536), (1696, 377157), (1749, 365728), (1936, 330402), (2078, 307824), (2332, 274296), (2544, 251438), (2904, 220268), (3117, 205216), (3498, 182864), (3872, 165201), (4156, 153912), (4664, 137148), (5088, 125719), (5808, 110134), (6234, 102608), (6413, 99744), (6996, 91432), (8312, 76956), (9328, 68574), (11429, 55968), (11616, 55067), (12468, 51304), (12826, 49872), (13992, 45716), (16624, 38478), (18656, 34287), (19239, 33248), (22858, 27984), (24936, 25652)]