978032144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1876

約数の個数: 80

約数和(自身を含む): 2095104000

約数和(自身を除く): 1117071856

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 248, 304, 472, 496, 589, 944, 1121, 1178, 1759, 1829, 2242, 2356, 3518, 3658, 4484, 4712, 7036, 7316, 8968, 9424, 14072, 14632, 17936, 28144, 29264, 33421, 34751, 54529, 66842, 69502, 103781, 109058, 133684, 139004, 207562, 218116, 267368, 278008, 415124, 436232, 534736, 556016, 830248, 872464, 1036051, 1660496, 1971839, 2072102, 3217211, 3943678, 4144204, 6434422, 7887356, 8288408, 12868844, 15774712, 16576816, 25737688, 31549424, 51475376, 61127009, 122254018, 244508036, 489016072, 978032144]

約数ペア:

[(1, 978032144), (2, 489016072), (4, 244508036), (8, 122254018), (16, 61127009), (19, 51475376), (31, 31549424), (38, 25737688), (59, 16576816), (62, 15774712), (76, 12868844), (118, 8288408), (124, 7887356), (152, 6434422), (236, 4144204), (248, 3943678), (304, 3217211), (472, 2072102), (496, 1971839), (589, 1660496), (944, 1036051), (1121, 872464), (1178, 830248), (1759, 556016), (1829, 534736), (2242, 436232), (2356, 415124), (3518, 278008), (3658, 267368), (4484, 218116), (4712, 207562), (7036, 139004), (7316, 133684), (8968, 109058), (9424, 103781), (14072, 69502), (14632, 66842), (17936, 54529), (28144, 34751), (29264, 33421)]