311709216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 192

約数和(自身を含む): 1040449536

約数和(自身を除く): 728740320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 992, 1092, 1151, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 2184, 2302, 2418, 2604, 2821, 2912, 2976, 3224, 3453, 3472, 4368, 4604, 4836, 5208, 5642, 6448, 6906, 6944, 8057, 8463, 8736, 9208, 9672, 10416, 11284, 12896, 13812, 14963, 16114, 16926, 18416, 19344, 20832, 22568, 24171, 27624, 29926, 32228, 33852, 35681, 36832, 38688, 44889, 45136, 48342, 55248, 59852, 64456, 67704, 71362, 89778, 90272, 96684, 104741, 107043, 110496, 119704, 128912, 135408, 142724, 179556, 193368, 209482, 214086, 239408, 249767, 257824, 270816, 285448, 314223, 359112, 386736, 418964, 428172, 463853, 478816, 499534, 570896, 628446, 718224, 749301, 773472, 837928, 856344, 927706, 999068, 1141792, 1256892, 1391559, 1436448, 1498602, 1675856, 1712688, 1855412, 1998136, 2513784, 2783118, 2997204, 3246971, 3351712, 3425376, 3710824, 3996272, 5027568, 5566236, 5994408, 6493942, 7421648, 7992544, 9740913, 10055136, 11132472, 11988816, 12987884, 14843296, 19481826, 22264944, 23977632, 25975768, 38963652, 44529888, 51951536, 77927304, 103903072, 155854608, 311709216]

約数ペア:

[(1, 311709216), (2, 155854608), (3, 103903072), (4, 77927304), (6, 51951536), (7, 44529888), (8, 38963652), (12, 25975768), (13, 23977632), (14, 22264944), (16, 19481826), (21, 14843296), (24, 12987884), (26, 11988816), (28, 11132472), (31, 10055136), (32, 9740913), (39, 7992544), (42, 7421648), (48, 6493942), (52, 5994408), (56, 5566236), (62, 5027568), (78, 3996272), (84, 3710824), (91, 3425376), (93, 3351712), (96, 3246971), (104, 2997204), (112, 2783118), (124, 2513784), (156, 1998136), (168, 1855412), (182, 1712688), (186, 1675856), (208, 1498602), (217, 1436448), (224, 1391559), (248, 1256892), (273, 1141792), (312, 999068), (336, 927706), (364, 856344), (372, 837928), (403, 773472), (416, 749301), (434, 718224), (496, 628446), (546, 570896), (624, 499534), (651, 478816), (672, 463853), (728, 428172), (744, 418964), (806, 386736), (868, 359112), (992, 314223), (1092, 285448), (1151, 270816), (1209, 257824), (1248, 249767), (1302, 239408), (1456, 214086), (1488, 209482), (1612, 193368), (1736, 179556), (2184, 142724), (2302, 135408), (2418, 128912), (2604, 119704), (2821, 110496), (2912, 107043), (2976, 104741), (3224, 96684), (3453, 90272), (3472, 89778), (4368, 71362), (4604, 67704), (4836, 64456), (5208, 59852), (5642, 55248), (6448, 48342), (6906, 45136), (6944, 44889), (8057, 38688), (8463, 36832), (8736, 35681), (9208, 33852), (9672, 32228), (10416, 29926), (11284, 27624), (12896, 24171), (13812, 22568), (14963, 20832), (16114, 19344), (16926, 18416)]