318903858

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 907038720

約数和(自身を除く): 588134862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 73, 78, 91, 98, 117, 126, 127, 146, 147, 182, 189, 219, 234, 254, 273, 294, 351, 378, 381, 438, 441, 511, 546, 637, 657, 702, 762, 819, 882, 889, 949, 1022, 1143, 1274, 1314, 1323, 1533, 1638, 1651, 1778, 1898, 1911, 1971, 2286, 2457, 2646, 2667, 2847, 3066, 3302, 3429, 3577, 3822, 3942, 4599, 4914, 4953, 5334, 5694, 5733, 6223, 6643, 6858, 7154, 8001, 8541, 9198, 9271, 9906, 10731, 11466, 11557, 12446, 13286, 13797, 14859, 16002, 17082, 17199, 18542, 18669, 19929, 21462, 23114, 24003, 25623, 27594, 27813, 29718, 32193, 34398, 34671, 37338, 39858, 44577, 46501, 48006, 51246, 55626, 56007, 59787, 64386, 64897, 69342, 80899, 83439, 89154, 93002, 96579, 104013, 112014, 119574, 120523, 129794, 139503, 161798, 166878, 168021, 179361, 193158, 194691, 208026, 241046, 242697, 250317, 279006, 312039, 336042, 358722, 361569, 389382, 418509, 454279, 485394, 500634, 584073, 624078, 723138, 728091, 837018, 843661, 908558, 1084707, 1168146, 1255527, 1362837, 1456182, 1687322, 1752219, 2169414, 2184273, 2511054, 2530983, 2725674, 3254121, 3504438, 4088511, 4368546, 5061966, 5905627, 6508242, 7592949, 8177022, 11811254, 12265533, 15185898, 17716881, 22778847, 24531066, 35433762, 45557694, 53150643, 106301286, 159451929, 318903858]

約数ペア:

[(1, 318903858), (2, 159451929), (3, 106301286), (6, 53150643), (7, 45557694), (9, 35433762), (13, 24531066), (14, 22778847), (18, 17716881), (21, 15185898), (26, 12265533), (27, 11811254), (39, 8177022), (42, 7592949), (49, 6508242), (54, 5905627), (63, 5061966), (73, 4368546), (78, 4088511), (91, 3504438), (98, 3254121), (117, 2725674), (126, 2530983), (127, 2511054), (146, 2184273), (147, 2169414), (182, 1752219), (189, 1687322), (219, 1456182), (234, 1362837), (254, 1255527), (273, 1168146), (294, 1084707), (351, 908558), (378, 843661), (381, 837018), (438, 728091), (441, 723138), (511, 624078), (546, 584073), (637, 500634), (657, 485394), (702, 454279), (762, 418509), (819, 389382), (882, 361569), (889, 358722), (949, 336042), (1022, 312039), (1143, 279006), (1274, 250317), (1314, 242697), (1323, 241046), (1533, 208026), (1638, 194691), (1651, 193158), (1778, 179361), (1898, 168021), (1911, 166878), (1971, 161798), (2286, 139503), (2457, 129794), (2646, 120523), (2667, 119574), (2847, 112014), (3066, 104013), (3302, 96579), (3429, 93002), (3577, 89154), (3822, 83439), (3942, 80899), (4599, 69342), (4914, 64897), (4953, 64386), (5334, 59787), (5694, 56007), (5733, 55626), (6223, 51246), (6643, 48006), (6858, 46501), (7154, 44577), (8001, 39858), (8541, 37338), (9198, 34671), (9271, 34398), (9906, 32193), (10731, 29718), (11466, 27813), (11557, 27594), (12446, 25623), (13286, 24003), (13797, 23114), (14859, 21462), (16002, 19929), (17082, 18669), (17199, 18542)]