1780823032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6691}}^1$

素因数の和:6836

約数の個数: 64

約数和(自身を含む): 3758227200

約数和(自身を除く): 1977404168

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 103, 136, 152, 206, 323, 412, 646, 824, 1292, 1751, 1957, 2584, 3502, 3914, 6691, 7004, 7828, 13382, 14008, 15656, 26764, 33269, 53528, 66538, 113747, 127129, 133076, 227494, 254258, 266152, 454988, 508516, 689173, 909976, 1017032, 1378346, 2161193, 2756692, 4322386, 5513384, 8644772, 11715941, 13094287, 17289544, 23431882, 26188574, 46863764, 52377148, 93727528, 104754296, 222602879, 445205758, 890411516, 1780823032]

約数ペア:

[(1, 1780823032), (2, 890411516), (4, 445205758), (8, 222602879), (17, 104754296), (19, 93727528), (34, 52377148), (38, 46863764), (68, 26188574), (76, 23431882), (103, 17289544), (136, 13094287), (152, 11715941), (206, 8644772), (323, 5513384), (412, 4322386), (646, 2756692), (824, 2161193), (1292, 1378346), (1751, 1017032), (1957, 909976), (2584, 689173), (3502, 508516), (3914, 454988), (6691, 266152), (7004, 254258), (7828, 227494), (13382, 133076), (14008, 127129), (15656, 113747), (26764, 66538), (33269, 53528)]