489016072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 1013760000

約数和(自身を除く): 524743928

約数列:

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

約数ペア:

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