1209041008

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 2765340864

約数和(自身を除く): 1556299856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 197, 259, 296, 394, 518, 592, 788, 1036, 1379, 1481, 1576, 2072, 2758, 2962, 3152, 4144, 5516, 5924, 7289, 10367, 11032, 11848, 14578, 20734, 22064, 23696, 29156, 41468, 51023, 54797, 58312, 82936, 102046, 109594, 116624, 165872, 204092, 219188, 291757, 383579, 408184, 438376, 583514, 767158, 816368, 876752, 1167028, 1534316, 2042299, 2334056, 3068632, 4084598, 4668112, 6137264, 8169196, 10795009, 16338392, 21590018, 32676784, 43180036, 75565063, 86360072, 151130126, 172720144, 302260252, 604520504, 1209041008]

約数ペア:

[(1, 1209041008), (2, 604520504), (4, 302260252), (7, 172720144), (8, 151130126), (14, 86360072), (16, 75565063), (28, 43180036), (37, 32676784), (56, 21590018), (74, 16338392), (112, 10795009), (148, 8169196), (197, 6137264), (259, 4668112), (296, 4084598), (394, 3068632), (518, 2334056), (592, 2042299), (788, 1534316), (1036, 1167028), (1379, 876752), (1481, 816368), (1576, 767158), (2072, 583514), (2758, 438376), (2962, 408184), (3152, 383579), (4144, 291757), (5516, 219188), (5924, 204092), (7289, 165872), (10367, 116624), (11032, 109594), (11848, 102046), (14578, 82936), (20734, 58312), (22064, 54797), (23696, 51023), (29156, 41468)]