317328648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 1040793600

約数和(自身を除く): 723464952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 43, 52, 56, 62, 78, 84, 86, 91, 93, 104, 109, 124, 129, 156, 168, 172, 182, 186, 217, 218, 248, 258, 273, 301, 312, 327, 344, 364, 372, 403, 434, 436, 516, 546, 559, 602, 651, 654, 728, 744, 763, 806, 868, 872, 903, 1032, 1092, 1118, 1204, 1209, 1302, 1308, 1333, 1417, 1526, 1612, 1677, 1736, 1806, 2184, 2236, 2289, 2408, 2418, 2604, 2616, 2666, 2821, 2834, 3052, 3224, 3354, 3379, 3612, 3913, 3999, 4251, 4472, 4578, 4687, 4836, 5208, 5332, 5642, 5668, 6104, 6708, 6758, 7224, 7826, 7998, 8463, 8502, 9156, 9331, 9374, 9672, 9919, 10137, 10664, 11284, 11336, 11739, 13416, 13516, 14061, 15652, 15996, 16926, 17004, 17329, 18312, 18662, 18748, 19838, 20274, 22568, 23478, 23653, 27032, 27993, 28122, 29757, 31304, 31992, 32809, 33852, 34008, 34658, 37324, 37496, 39676, 40548, 43927, 46956, 47306, 51987, 55986, 56244, 59514, 60931, 65618, 67704, 69316, 70959, 74648, 79352, 81096, 87854, 93912, 94612, 98427, 103974, 111972, 112488, 119028, 121303, 121862, 131236, 131781, 138632, 141918, 145297, 175708, 182793, 189224, 196854, 207948, 223944, 238056, 242606, 243724, 262472, 263562, 283836, 290594, 307489, 351416, 363909, 365586, 393708, 415896, 426517, 435891, 485212, 487448, 527124, 567672, 581188, 614978, 727818, 731172, 787416, 853034, 871782, 922467, 970424, 1017079, 1054248, 1162376, 1229956, 1279551, 1455636, 1462344, 1706068, 1743564, 1844934, 1888861, 2034158, 2459912, 2559102, 2911272, 3051237, 3412136, 3487128, 3689868, 3777722, 4068316, 5118204, 5666583, 6102474, 7379736, 7555444, 8136632, 10236408, 11333166, 12204948, 13222027, 15110888, 22666332, 24409896, 26444054, 39666081, 45332664, 52888108, 79332162, 105776216, 158664324, 317328648]

約数ペア:

[(1, 317328648), (2, 158664324), (3, 105776216), (4, 79332162), (6, 52888108), (7, 45332664), (8, 39666081), (12, 26444054), (13, 24409896), (14, 22666332), (21, 15110888), (24, 13222027), (26, 12204948), (28, 11333166), (31, 10236408), (39, 8136632), (42, 7555444), (43, 7379736), (52, 6102474), (56, 5666583), (62, 5118204), (78, 4068316), (84, 3777722), (86, 3689868), (91, 3487128), (93, 3412136), (104, 3051237), (109, 2911272), (124, 2559102), (129, 2459912), (156, 2034158), (168, 1888861), (172, 1844934), (182, 1743564), (186, 1706068), (217, 1462344), (218, 1455636), (248, 1279551), (258, 1229956), (273, 1162376), (301, 1054248), (312, 1017079), (327, 970424), (344, 922467), (364, 871782), (372, 853034), (403, 787416), (434, 731172), (436, 727818), (516, 614978), (546, 581188), (559, 567672), (602, 527124), (651, 487448), (654, 485212), (728, 435891), (744, 426517), (763, 415896), (806, 393708), (868, 365586), (872, 363909), (903, 351416), (1032, 307489), (1092, 290594), (1118, 283836), (1204, 263562), (1209, 262472), (1302, 243724), (1308, 242606), (1333, 238056), (1417, 223944), (1526, 207948), (1612, 196854), (1677, 189224), (1736, 182793), (1806, 175708), (2184, 145297), (2236, 141918), (2289, 138632), (2408, 131781), (2418, 131236), (2604, 121862), (2616, 121303), (2666, 119028), (2821, 112488), (2834, 111972), (3052, 103974), (3224, 98427), (3354, 94612), (3379, 93912), (3612, 87854), (3913, 81096), (3999, 79352), (4251, 74648), (4472, 70959), (4578, 69316), (4687, 67704), (4836, 65618), (5208, 60931), (5332, 59514), (5642, 56244), (5668, 55986), (6104, 51987), (6708, 47306), (6758, 46956), (7224, 43927), (7826, 40548), (7998, 39676), (8463, 37496), (8502, 37324), (9156, 34658), (9331, 34008), (9374, 33852), (9672, 32809), (9919, 31992), (10137, 31304), (10664, 29757), (11284, 28122), (11336, 27993), (11739, 27032), (13416, 23653), (13516, 23478), (14061, 22568), (15652, 20274), (15996, 19838), (16926, 18748), (17004, 18662), (17329, 18312)]