318351726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 216

約数和(自身を含む): 934282440

約数和(自身を除く): 615930714

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 121, 126, 133, 147, 154, 157, 171, 198, 209, 231, 242, 266, 294, 314, 342, 363, 399, 418, 441, 462, 471, 539, 627, 693, 726, 798, 847, 882, 931, 942, 1078, 1089, 1099, 1197, 1254, 1386, 1413, 1463, 1617, 1694, 1727, 1862, 1881, 2178, 2198, 2299, 2394, 2541, 2793, 2826, 2926, 2983, 3234, 3297, 3454, 3762, 4389, 4598, 4851, 5082, 5181, 5586, 5929, 5966, 6594, 6897, 7623, 7693, 8379, 8778, 8949, 9702, 9891, 10241, 10362, 11858, 12089, 13167, 13794, 15246, 15386, 15543, 16093, 16758, 17787, 17898, 18997, 19782, 20482, 20691, 20881, 23079, 24178, 26334, 26847, 30723, 31086, 32186, 32813, 35574, 36267, 37994, 41382, 41762, 46158, 48279, 53361, 53694, 56991, 61446, 62643, 65626, 69237, 72534, 84623, 92169, 96558, 98439, 106722, 108801, 112651, 113982, 125286, 132979, 138474, 144837, 146167, 169246, 170973, 184338, 187929, 196878, 217602, 225302, 229691, 253869, 265958, 289674, 292334, 295317, 337953, 341946, 360943, 375858, 398937, 438501, 459382, 507738, 590634, 675906, 689073, 721886, 761607, 797874, 877002, 930853, 1013859, 1082829, 1196811, 1315503, 1378146, 1523214, 1607837, 1861706, 2027718, 2067219, 2165658, 2393622, 2526601, 2631006, 2792559, 3215674, 3248487, 4134438, 4823511, 5053202, 5585118, 6496974, 7579803, 8377677, 9647022, 14470533, 15159606, 16755354, 17686207, 22739409, 28941066, 35372414, 45478818, 53058621, 106117242, 159175863, 318351726]

約数ペア:

[(1, 318351726), (2, 159175863), (3, 106117242), (6, 53058621), (7, 45478818), (9, 35372414), (11, 28941066), (14, 22739409), (18, 17686207), (19, 16755354), (21, 15159606), (22, 14470533), (33, 9647022), (38, 8377677), (42, 7579803), (49, 6496974), (57, 5585118), (63, 5053202), (66, 4823511), (77, 4134438), (98, 3248487), (99, 3215674), (114, 2792559), (121, 2631006), (126, 2526601), (133, 2393622), (147, 2165658), (154, 2067219), (157, 2027718), (171, 1861706), (198, 1607837), (209, 1523214), (231, 1378146), (242, 1315503), (266, 1196811), (294, 1082829), (314, 1013859), (342, 930853), (363, 877002), (399, 797874), (418, 761607), (441, 721886), (462, 689073), (471, 675906), (539, 590634), (627, 507738), (693, 459382), (726, 438501), (798, 398937), (847, 375858), (882, 360943), (931, 341946), (942, 337953), (1078, 295317), (1089, 292334), (1099, 289674), (1197, 265958), (1254, 253869), (1386, 229691), (1413, 225302), (1463, 217602), (1617, 196878), (1694, 187929), (1727, 184338), (1862, 170973), (1881, 169246), (2178, 146167), (2198, 144837), (2299, 138474), (2394, 132979), (2541, 125286), (2793, 113982), (2826, 112651), (2926, 108801), (2983, 106722), (3234, 98439), (3297, 96558), (3454, 92169), (3762, 84623), (4389, 72534), (4598, 69237), (4851, 65626), (5082, 62643), (5181, 61446), (5586, 56991), (5929, 53694), (5966, 53361), (6594, 48279), (6897, 46158), (7623, 41762), (7693, 41382), (8379, 37994), (8778, 36267), (8949, 35574), (9702, 32813), (9891, 32186), (10241, 31086), (10362, 30723), (11858, 26847), (12089, 26334), (13167, 24178), (13794, 23079), (15246, 20881), (15386, 20691), (15543, 20482), (16093, 19782), (16758, 18997), (17787, 17898)]