181089168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 547214976

約数和(自身を除く): 366125808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 43, 48, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 204, 208, 221, 258, 272, 312, 344, 397, 408, 442, 516, 559, 624, 663, 688, 731, 794, 816, 884, 1032, 1118, 1191, 1326, 1462, 1588, 1677, 1768, 2064, 2193, 2236, 2382, 2652, 2924, 3176, 3354, 3536, 4386, 4472, 4764, 5161, 5304, 5848, 6352, 6708, 6749, 8772, 8944, 9503, 9528, 10322, 10608, 11696, 13416, 13498, 15483, 17071, 17544, 19006, 19056, 20247, 20644, 26832, 26996, 28509, 30966, 34142, 35088, 38012, 40494, 41288, 51213, 53992, 57018, 61932, 68284, 76024, 80988, 82576, 87737, 102426, 107984, 114036, 123864, 136568, 152048, 161976, 175474, 204852, 221923, 228072, 247728, 263211, 273136, 290207, 323952, 350948, 409704, 443846, 456144, 526422, 580414, 665769, 701896, 819408, 870621, 887692, 1052844, 1160828, 1331538, 1403792, 1741242, 1775384, 2105688, 2321656, 2663076, 3482484, 3550768, 3772691, 4211376, 4643312, 5326152, 6964968, 7545382, 10652304, 11318073, 13929936, 15090764, 22636146, 30181528, 45272292, 60363056, 90544584, 181089168]

約数ペア:

[(1, 181089168), (2, 90544584), (3, 60363056), (4, 45272292), (6, 30181528), (8, 22636146), (12, 15090764), (13, 13929936), (16, 11318073), (17, 10652304), (24, 7545382), (26, 6964968), (34, 5326152), (39, 4643312), (43, 4211376), (48, 3772691), (51, 3550768), (52, 3482484), (68, 2663076), (78, 2321656), (86, 2105688), (102, 1775384), (104, 1741242), (129, 1403792), (136, 1331538), (156, 1160828), (172, 1052844), (204, 887692), (208, 870621), (221, 819408), (258, 701896), (272, 665769), (312, 580414), (344, 526422), (397, 456144), (408, 443846), (442, 409704), (516, 350948), (559, 323952), (624, 290207), (663, 273136), (688, 263211), (731, 247728), (794, 228072), (816, 221923), (884, 204852), (1032, 175474), (1118, 161976), (1191, 152048), (1326, 136568), (1462, 123864), (1588, 114036), (1677, 107984), (1768, 102426), (2064, 87737), (2193, 82576), (2236, 80988), (2382, 76024), (2652, 68284), (2924, 61932), (3176, 57018), (3354, 53992), (3536, 51213), (4386, 41288), (4472, 40494), (4764, 38012), (5161, 35088), (5304, 34142), (5848, 30966), (6352, 28509), (6708, 26996), (6749, 26832), (8772, 20644), (8944, 20247), (9503, 19056), (9528, 19006), (10322, 17544), (10608, 17071), (11696, 15483), (13416, 13498)]