645859008

素因数分解:

$2^6\times 3^6\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 196

約数和(自身を含む): 1954458880

約数和(自身を除く): 1308599872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 127, 144, 162, 192, 216, 218, 243, 254, 288, 324, 327, 381, 432, 436, 486, 508, 576, 648, 654, 729, 762, 864, 872, 972, 981, 1016, 1143, 1296, 1308, 1458, 1524, 1728, 1744, 1944, 1962, 2032, 2286, 2592, 2616, 2916, 2943, 3048, 3429, 3488, 3888, 3924, 4064, 4572, 5184, 5232, 5832, 5886, 6096, 6858, 6976, 7776, 7848, 8128, 8829, 9144, 10287, 10464, 11664, 11772, 12192, 13716, 13843, 15552, 15696, 17658, 18288, 20574, 20928, 23328, 23544, 24384, 26487, 27432, 27686, 30861, 31392, 35316, 36576, 41148, 41529, 46656, 47088, 52974, 54864, 55372, 61722, 62784, 70632, 73152, 79461, 82296, 83058, 92583, 94176, 105948, 109728, 110744, 123444, 124587, 141264, 158922, 164592, 166116, 185166, 188352, 211896, 219456, 221488, 246888, 249174, 282528, 317844, 329184, 332232, 370332, 373761, 423792, 442976, 493776, 498348, 565056, 635688, 658368, 664464, 740664, 747522, 847584, 885952, 987552, 996696, 1121283, 1271376, 1328928, 1481328, 1495044, 1695168, 1975104, 1993392, 2242566, 2542752, 2657856, 2962656, 2990088, 3363849, 3986784, 4485132, 5085504, 5925312, 5980176, 6727698, 7973568, 8970264, 10091547, 11960352, 13455396, 17940528, 20183094, 23920704, 26910792, 35881056, 40366188, 53821584, 71762112, 80732376, 107643168, 161464752, 215286336, 322929504, 645859008]

約数ペア:

[(1, 645859008), (2, 322929504), (3, 215286336), (4, 161464752), (6, 107643168), (8, 80732376), (9, 71762112), (12, 53821584), (16, 40366188), (18, 35881056), (24, 26910792), (27, 23920704), (32, 20183094), (36, 17940528), (48, 13455396), (54, 11960352), (64, 10091547), (72, 8970264), (81, 7973568), (96, 6727698), (108, 5980176), (109, 5925312), (127, 5085504), (144, 4485132), (162, 3986784), (192, 3363849), (216, 2990088), (218, 2962656), (243, 2657856), (254, 2542752), (288, 2242566), (324, 1993392), (327, 1975104), (381, 1695168), (432, 1495044), (436, 1481328), (486, 1328928), (508, 1271376), (576, 1121283), (648, 996696), (654, 987552), (729, 885952), (762, 847584), (864, 747522), (872, 740664), (972, 664464), (981, 658368), (1016, 635688), (1143, 565056), (1296, 498348), (1308, 493776), (1458, 442976), (1524, 423792), (1728, 373761), (1744, 370332), (1944, 332232), (1962, 329184), (2032, 317844), (2286, 282528), (2592, 249174), (2616, 246888), (2916, 221488), (2943, 219456), (3048, 211896), (3429, 188352), (3488, 185166), (3888, 166116), (3924, 164592), (4064, 158922), (4572, 141264), (5184, 124587), (5232, 123444), (5832, 110744), (5886, 109728), (6096, 105948), (6858, 94176), (6976, 92583), (7776, 83058), (7848, 82296), (8128, 79461), (8829, 73152), (9144, 70632), (10287, 62784), (10464, 61722), (11664, 55372), (11772, 54864), (12192, 52974), (13716, 47088), (13843, 46656), (15552, 41529), (15696, 41148), (17658, 36576), (18288, 35316), (20574, 31392), (20928, 30861), (23328, 27686), (23544, 27432), (24384, 26487)]