15197728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 39118464

約数和(自身を除く): 23920736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 307, 364, 416, 442, 476, 544, 614, 728, 884, 952, 1228, 1456, 1547, 1768, 1904, 2149, 2456, 2912, 3094, 3536, 3808, 3991, 4298, 4912, 5219, 6188, 7072, 7982, 8596, 9824, 10438, 12376, 15964, 17192, 20876, 24752, 27937, 31928, 34384, 36533, 41752, 49504, 55874, 63856, 67847, 68768, 73066, 83504, 111748, 127712, 135694, 146132, 167008, 223496, 271388, 292264, 446992, 474929, 542776, 584528, 893984, 949858, 1085552, 1169056, 1899716, 2171104, 3799432, 7598864, 15197728]

約数ペア:

[(1, 15197728), (2, 7598864), (4, 3799432), (7, 2171104), (8, 1899716), (13, 1169056), (14, 1085552), (16, 949858), (17, 893984), (26, 584528), (28, 542776), (32, 474929), (34, 446992), (52, 292264), (56, 271388), (68, 223496), (91, 167008), (104, 146132), (112, 135694), (119, 127712), (136, 111748), (182, 83504), (208, 73066), (221, 68768), (224, 67847), (238, 63856), (272, 55874), (307, 49504), (364, 41752), (416, 36533), (442, 34384), (476, 31928), (544, 27937), (614, 24752), (728, 20876), (884, 17192), (952, 15964), (1228, 12376), (1456, 10438), (1547, 9824), (1768, 8596), (1904, 7982), (2149, 7072), (2456, 6188), (2912, 5219), (3094, 4912), (3536, 4298), (3808, 3991)]