7948892912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 16596080640

約数和(自身を除く): 8647187728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 313, 584, 626, 1168, 1241, 1252, 1279, 2482, 2504, 2558, 4964, 5008, 5116, 5321, 9928, 10232, 10642, 19856, 20464, 21284, 21743, 22849, 42568, 43486, 45698, 85136, 86972, 91396, 93367, 173944, 182792, 186734, 347888, 365584, 373468, 388433, 400327, 746936, 776866, 800654, 1493872, 1553732, 1587239, 1601308, 3107464, 3174478, 3202616, 6214928, 6348956, 6405232, 6805559, 12697912, 13611118, 25395824, 27222236, 29223871, 54444472, 58447742, 108888944, 116895484, 233790968, 467581936, 496805807, 993611614, 1987223228, 3974446456, 7948892912]

約数ペア:

[(1, 7948892912), (2, 3974446456), (4, 1987223228), (8, 993611614), (16, 496805807), (17, 467581936), (34, 233790968), (68, 116895484), (73, 108888944), (136, 58447742), (146, 54444472), (272, 29223871), (292, 27222236), (313, 25395824), (584, 13611118), (626, 12697912), (1168, 6805559), (1241, 6405232), (1252, 6348956), (1279, 6214928), (2482, 3202616), (2504, 3174478), (2558, 3107464), (4964, 1601308), (5008, 1587239), (5116, 1553732), (5321, 1493872), (9928, 800654), (10232, 776866), (10642, 746936), (19856, 400327), (20464, 388433), (21284, 373468), (21743, 365584), (22849, 347888), (42568, 186734), (43486, 182792), (45698, 173944), (85136, 93367), (86972, 91396)]