15619278896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{20389}}^1$

素因数の和:20566

約数の個数: 80

約数和(自身を含む): 33981158400

約数和(自身を除く): 18361879504

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 127, 208, 232, 254, 377, 464, 508, 754, 1016, 1508, 1651, 2032, 3016, 3302, 3683, 6032, 6604, 7366, 13208, 14732, 20389, 26416, 29464, 40778, 47879, 58928, 81556, 95758, 163112, 191516, 265057, 326224, 383032, 530114, 591281, 766064, 1060228, 1182562, 2120456, 2365124, 2589403, 4240912, 4730248, 5178806, 7686653, 9460496, 10357612, 15373306, 20715224, 30746612, 33662239, 41430448, 61493224, 67324478, 75092687, 122986448, 134648956, 150185374, 269297912, 300370748, 538595824, 600741496, 976204931, 1201482992, 1952409862, 3904819724, 7809639448, 15619278896]

約数ペア:

[(1, 15619278896), (2, 7809639448), (4, 3904819724), (8, 1952409862), (13, 1201482992), (16, 976204931), (26, 600741496), (29, 538595824), (52, 300370748), (58, 269297912), (104, 150185374), (116, 134648956), (127, 122986448), (208, 75092687), (232, 67324478), (254, 61493224), (377, 41430448), (464, 33662239), (508, 30746612), (754, 20715224), (1016, 15373306), (1508, 10357612), (1651, 9460496), (2032, 7686653), (3016, 5178806), (3302, 4730248), (3683, 4240912), (6032, 2589403), (6604, 2365124), (7366, 2120456), (13208, 1182562), (14732, 1060228), (20389, 766064), (26416, 591281), (29464, 530114), (40778, 383032), (47879, 326224), (58928, 265057), (81556, 191516), (95758, 163112)]