123958016

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 323475264

約数和(自身を除く): 199517248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 256, 272, 313, 364, 416, 442, 448, 476, 544, 626, 728, 832, 884, 896, 952, 1088, 1252, 1456, 1547, 1664, 1768, 1792, 1904, 2176, 2191, 2504, 2912, 3094, 3328, 3536, 3808, 4069, 4352, 4382, 5008, 5321, 5824, 6188, 7072, 7616, 8138, 8764, 10016, 10642, 11648, 12376, 14144, 15232, 16276, 17528, 20032, 21284, 23296, 24752, 28288, 28483, 30464, 32552, 35056, 37247, 40064, 42568, 49504, 56576, 56966, 65104, 69173, 70112, 74494, 80128, 85136, 99008, 113932, 130208, 138346, 140224, 148988, 170272, 198016, 227864, 260416, 276692, 280448, 297976, 340544, 396032, 455728, 484211, 520832, 553384, 560896, 595952, 681088, 911456, 968422, 1041664, 1106768, 1191904, 1362176, 1822912, 1936844, 2213536, 2383808, 3645824, 3873688, 4427072, 4767616, 7291648, 7747376, 8854144, 9535232, 15494752, 17708288, 30989504, 61979008, 123958016]

約数ペア:

[(1, 123958016), (2, 61979008), (4, 30989504), (7, 17708288), (8, 15494752), (13, 9535232), (14, 8854144), (16, 7747376), (17, 7291648), (26, 4767616), (28, 4427072), (32, 3873688), (34, 3645824), (52, 2383808), (56, 2213536), (64, 1936844), (68, 1822912), (91, 1362176), (104, 1191904), (112, 1106768), (119, 1041664), (128, 968422), (136, 911456), (182, 681088), (208, 595952), (221, 560896), (224, 553384), (238, 520832), (256, 484211), (272, 455728), (313, 396032), (364, 340544), (416, 297976), (442, 280448), (448, 276692), (476, 260416), (544, 227864), (626, 198016), (728, 170272), (832, 148988), (884, 140224), (896, 138346), (952, 130208), (1088, 113932), (1252, 99008), (1456, 85136), (1547, 80128), (1664, 74494), (1768, 70112), (1792, 69173), (1904, 65104), (2176, 56966), (2191, 56576), (2504, 49504), (2912, 42568), (3094, 40064), (3328, 37247), (3536, 35056), (3808, 32552), (4069, 30464), (4352, 28483), (4382, 28288), (5008, 24752), (5321, 23296), (5824, 21284), (6188, 20032), (7072, 17528), (7616, 16276), (8138, 15232), (8764, 14144), (10016, 12376), (10642, 11648)]