16971136

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 43868160

約数和(自身を除く): 26897024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 64, 91, 94, 104, 112, 124, 128, 182, 188, 208, 217, 224, 248, 329, 364, 376, 403, 416, 434, 448, 496, 611, 658, 728, 752, 806, 832, 868, 896, 992, 1222, 1316, 1456, 1457, 1504, 1612, 1664, 1736, 1984, 2444, 2632, 2821, 2912, 2914, 3008, 3224, 3472, 3968, 4277, 4888, 5264, 5642, 5824, 5828, 6016, 6448, 6944, 8554, 9776, 10199, 10528, 11284, 11648, 11656, 12896, 13888, 17108, 18941, 19552, 20398, 21056, 22568, 23312, 25792, 27776, 34216, 37882, 39104, 40796, 42112, 45136, 46624, 51584, 68432, 75764, 78208, 81592, 90272, 93248, 132587, 136864, 151528, 163184, 180544, 186496, 265174, 273728, 303056, 326368, 361088, 530348, 547456, 606112, 652736, 1060696, 1212224, 1305472, 2121392, 2424448, 4242784, 8485568, 16971136]

約数ペア:

[(1, 16971136), (2, 8485568), (4, 4242784), (7, 2424448), (8, 2121392), (13, 1305472), (14, 1212224), (16, 1060696), (26, 652736), (28, 606112), (31, 547456), (32, 530348), (47, 361088), (52, 326368), (56, 303056), (62, 273728), (64, 265174), (91, 186496), (94, 180544), (104, 163184), (112, 151528), (124, 136864), (128, 132587), (182, 93248), (188, 90272), (208, 81592), (217, 78208), (224, 75764), (248, 68432), (329, 51584), (364, 46624), (376, 45136), (403, 42112), (416, 40796), (434, 39104), (448, 37882), (496, 34216), (611, 27776), (658, 25792), (728, 23312), (752, 22568), (806, 21056), (832, 20398), (868, 19552), (896, 18941), (992, 17108), (1222, 13888), (1316, 12896), (1456, 11656), (1457, 11648), (1504, 11284), (1612, 10528), (1664, 10199), (1736, 9776), (1984, 8554), (2444, 6944), (2632, 6448), (2821, 6016), (2912, 5828), (2914, 5824), (3008, 5642), (3224, 5264), (3472, 4888), (3968, 4277)]