641762496

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 168

約数和(自身を含む): 1920548864

約数和(自身を除く): 1278786368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 127, 144, 186, 192, 248, 254, 279, 283, 288, 372, 381, 496, 508, 558, 566, 576, 744, 762, 849, 992, 1016, 1116, 1132, 1143, 1488, 1524, 1698, 1984, 2032, 2232, 2264, 2286, 2547, 2976, 3048, 3396, 3937, 4064, 4464, 4528, 4572, 5094, 5952, 6096, 6792, 7874, 8128, 8773, 8928, 9056, 9144, 10188, 11811, 12192, 13584, 15748, 17546, 17856, 18112, 18288, 20376, 23622, 24384, 26319, 27168, 31496, 35092, 35433, 35941, 36576, 40752, 47244, 52638, 54336, 62992, 70184, 70866, 71882, 73152, 78957, 81504, 94488, 105276, 107823, 125984, 140368, 141732, 143764, 157914, 163008, 188976, 210552, 215646, 251968, 280736, 283464, 287528, 315828, 323469, 377952, 421104, 431292, 561472, 566928, 575056, 631656, 646938, 755904, 842208, 862584, 1114171, 1133856, 1150112, 1263312, 1293876, 1684416, 1725168, 2228342, 2267712, 2300224, 2526624, 2587752, 3342513, 3450336, 4456684, 5053248, 5175504, 6685026, 6900672, 8913368, 10027539, 10351008, 13370052, 17826736, 20055078, 20702016, 26740104, 35653472, 40110156, 53480208, 71306944, 80220312, 106960416, 160440624, 213920832, 320881248, 641762496]

約数ペア:

[(1, 641762496), (2, 320881248), (3, 213920832), (4, 160440624), (6, 106960416), (8, 80220312), (9, 71306944), (12, 53480208), (16, 40110156), (18, 35653472), (24, 26740104), (31, 20702016), (32, 20055078), (36, 17826736), (48, 13370052), (62, 10351008), (64, 10027539), (72, 8913368), (93, 6900672), (96, 6685026), (124, 5175504), (127, 5053248), (144, 4456684), (186, 3450336), (192, 3342513), (248, 2587752), (254, 2526624), (279, 2300224), (283, 2267712), (288, 2228342), (372, 1725168), (381, 1684416), (496, 1293876), (508, 1263312), (558, 1150112), (566, 1133856), (576, 1114171), (744, 862584), (762, 842208), (849, 755904), (992, 646938), (1016, 631656), (1116, 575056), (1132, 566928), (1143, 561472), (1488, 431292), (1524, 421104), (1698, 377952), (1984, 323469), (2032, 315828), (2232, 287528), (2264, 283464), (2286, 280736), (2547, 251968), (2976, 215646), (3048, 210552), (3396, 188976), (3937, 163008), (4064, 157914), (4464, 143764), (4528, 141732), (4572, 140368), (5094, 125984), (5952, 107823), (6096, 105276), (6792, 94488), (7874, 81504), (8128, 78957), (8773, 73152), (8928, 71882), (9056, 70866), (9144, 70184), (10188, 62992), (11811, 54336), (12192, 52638), (13584, 47244), (15748, 40752), (17546, 36576), (17856, 35941), (18112, 35433), (18288, 35092), (20376, 31496), (23622, 27168), (24384, 26319)]