425271504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20749}}^1$

素因数の和:20828

約数の個数: 80

約数和(自身を含む): 1276208000

約数和(自身を除く): 850936496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20496, 20749, 41498, 62247, 82996, 124494, 145243, 165992, 248988, 290486, 331984, 435729, 497976, 580972, 871458, 995952, 1161944, 1265689, 1742916, 2323888, 2531378, 3485832, 3797067, 5062756, 6971664, 7594134, 8859823, 10125512, 15188268, 17719646, 20251024, 26579469, 30376536, 35439292, 53158938, 60753072, 70878584, 106317876, 141757168, 212635752, 425271504]

約数ペア:

[(1, 425271504), (2, 212635752), (3, 141757168), (4, 106317876), (6, 70878584), (7, 60753072), (8, 53158938), (12, 35439292), (14, 30376536), (16, 26579469), (21, 20251024), (24, 17719646), (28, 15188268), (42, 10125512), (48, 8859823), (56, 7594134), (61, 6971664), (84, 5062756), (112, 3797067), (122, 3485832), (168, 2531378), (183, 2323888), (244, 1742916), (336, 1265689), (366, 1161944), (427, 995952), (488, 871458), (732, 580972), (854, 497976), (976, 435729), (1281, 331984), (1464, 290486), (1708, 248988), (2562, 165992), (2928, 145243), (3416, 124494), (5124, 82996), (6832, 62247), (10248, 41498), (20496, 20749)]