15703728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 43509120

約数和(自身を除く): 27805392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 257, 268, 304, 402, 456, 514, 536, 771, 804, 912, 1028, 1072, 1273, 1542, 1608, 2056, 2546, 3084, 3216, 3819, 4112, 4883, 5092, 6168, 7638, 9766, 10184, 12336, 14649, 15276, 17219, 19532, 20368, 29298, 30552, 34438, 39064, 51657, 58596, 61104, 68876, 78128, 103314, 117192, 137752, 206628, 234384, 275504, 327161, 413256, 654322, 826512, 981483, 1308644, 1962966, 2617288, 3925932, 5234576, 7851864, 15703728]

約数ペア:

[(1, 15703728), (2, 7851864), (3, 5234576), (4, 3925932), (6, 2617288), (8, 1962966), (12, 1308644), (16, 981483), (19, 826512), (24, 654322), (38, 413256), (48, 327161), (57, 275504), (67, 234384), (76, 206628), (114, 137752), (134, 117192), (152, 103314), (201, 78128), (228, 68876), (257, 61104), (268, 58596), (304, 51657), (402, 39064), (456, 34438), (514, 30552), (536, 29298), (771, 20368), (804, 19532), (912, 17219), (1028, 15276), (1072, 14649), (1273, 12336), (1542, 10184), (1608, 9766), (2056, 7638), (2546, 6168), (3084, 5092), (3216, 4883), (3819, 4112)]