311901408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 192

約数和(自身を含む): 1119928320

約数和(自身を除く): 808026912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 3967, 4368, 4914, 5616, 6048, 6552, 7934, 8736, 9828, 11232, 11901, 13104, 15868, 19656, 23802, 26208, 27769, 31736, 35703, 39312, 47604, 51571, 55538, 63472, 71406, 78624, 83307, 95208, 103142, 107109, 111076, 126944, 142812, 154713, 166614, 190416, 206284, 214218, 222152, 249921, 285624, 309426, 333228, 360997, 380832, 412568, 428436, 444304, 464139, 499842, 571248, 618852, 666456, 721994, 749763, 825136, 856872, 888608, 928278, 999684, 1082991, 1142496, 1237704, 1332912, 1392417, 1443988, 1499526, 1650272, 1713744, 1856556, 1999368, 2165982, 2475408, 2665824, 2784834, 2887976, 2999052, 3248973, 3427488, 3713112, 3998736, 4331964, 4950816, 5569668, 5775952, 5998104, 6497946, 7426224, 7997472, 8663928, 9746919, 11139336, 11551904, 11996208, 12995892, 14852448, 17327856, 19493838, 22278672, 23992416, 25991784, 34655712, 38987676, 44557344, 51983568, 77975352, 103967136, 155950704, 311901408]

約数ペア:

[(1, 311901408), (2, 155950704), (3, 103967136), (4, 77975352), (6, 51983568), (7, 44557344), (8, 38987676), (9, 34655712), (12, 25991784), (13, 23992416), (14, 22278672), (16, 19493838), (18, 17327856), (21, 14852448), (24, 12995892), (26, 11996208), (27, 11551904), (28, 11139336), (32, 9746919), (36, 8663928), (39, 7997472), (42, 7426224), (48, 6497946), (52, 5998104), (54, 5775952), (56, 5569668), (63, 4950816), (72, 4331964), (78, 3998736), (84, 3713112), (91, 3427488), (96, 3248973), (104, 2999052), (108, 2887976), (112, 2784834), (117, 2665824), (126, 2475408), (144, 2165982), (156, 1999368), (168, 1856556), (182, 1713744), (189, 1650272), (208, 1499526), (216, 1443988), (224, 1392417), (234, 1332912), (252, 1237704), (273, 1142496), (288, 1082991), (312, 999684), (336, 928278), (351, 888608), (364, 856872), (378, 825136), (416, 749763), (432, 721994), (468, 666456), (504, 618852), (546, 571248), (624, 499842), (672, 464139), (702, 444304), (728, 428436), (756, 412568), (819, 380832), (864, 360997), (936, 333228), (1008, 309426), (1092, 285624), (1248, 249921), (1404, 222152), (1456, 214218), (1512, 206284), (1638, 190416), (1872, 166614), (2016, 154713), (2184, 142812), (2457, 126944), (2808, 111076), (2912, 107109), (3024, 103142), (3276, 95208), (3744, 83307), (3967, 78624), (4368, 71406), (4914, 63472), (5616, 55538), (6048, 51571), (6552, 47604), (7934, 39312), (8736, 35703), (9828, 31736), (11232, 27769), (11901, 26208), (13104, 23802), (15868, 19656)]