315991494

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 894566400

約数和(自身を除く): 578574906

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 127, 147, 182, 186, 217, 234, 254, 273, 279, 294, 343, 381, 403, 434, 441, 546, 558, 637, 651, 686, 762, 806, 819, 882, 889, 1029, 1143, 1209, 1274, 1302, 1519, 1638, 1651, 1778, 1911, 1953, 2058, 2286, 2418, 2667, 2821, 3038, 3087, 3302, 3627, 3822, 3906, 3937, 4459, 4557, 4953, 5334, 5642, 5733, 6174, 6223, 7254, 7874, 8001, 8463, 8918, 9114, 9906, 10633, 11466, 11557, 11811, 12446, 13377, 13671, 14859, 16002, 16926, 18669, 19747, 21266, 23114, 23622, 25389, 26754, 27342, 27559, 29718, 31899, 34671, 35433, 37338, 39494, 40131, 43561, 50778, 51181, 55118, 56007, 59241, 63798, 69342, 70866, 80262, 80899, 82677, 87122, 95697, 102362, 104013, 112014, 118482, 130683, 138229, 153543, 161798, 165354, 177723, 191394, 192913, 208026, 242697, 248031, 261366, 276458, 307086, 355446, 358267, 385826, 392049, 414687, 460629, 485394, 496062, 566293, 578739, 716534, 728091, 784098, 829374, 921258, 1074801, 1132586, 1157478, 1244061, 1350391, 1456182, 1698879, 1736217, 2149602, 2488122, 2507869, 2700782, 3224403, 3397758, 3472434, 4051173, 5015738, 5096637, 6448806, 7523607, 8102346, 10193274, 12153519, 15047214, 17555083, 22570821, 24307038, 35110166, 45141642, 52665249, 105330498, 157995747, 315991494]

約数ペア:

[(1, 315991494), (2, 157995747), (3, 105330498), (6, 52665249), (7, 45141642), (9, 35110166), (13, 24307038), (14, 22570821), (18, 17555083), (21, 15047214), (26, 12153519), (31, 10193274), (39, 8102346), (42, 7523607), (49, 6448806), (62, 5096637), (63, 5015738), (78, 4051173), (91, 3472434), (93, 3397758), (98, 3224403), (117, 2700782), (126, 2507869), (127, 2488122), (147, 2149602), (182, 1736217), (186, 1698879), (217, 1456182), (234, 1350391), (254, 1244061), (273, 1157478), (279, 1132586), (294, 1074801), (343, 921258), (381, 829374), (403, 784098), (434, 728091), (441, 716534), (546, 578739), (558, 566293), (637, 496062), (651, 485394), (686, 460629), (762, 414687), (806, 392049), (819, 385826), (882, 358267), (889, 355446), (1029, 307086), (1143, 276458), (1209, 261366), (1274, 248031), (1302, 242697), (1519, 208026), (1638, 192913), (1651, 191394), (1778, 177723), (1911, 165354), (1953, 161798), (2058, 153543), (2286, 138229), (2418, 130683), (2667, 118482), (2821, 112014), (3038, 104013), (3087, 102362), (3302, 95697), (3627, 87122), (3822, 82677), (3906, 80899), (3937, 80262), (4459, 70866), (4557, 69342), (4953, 63798), (5334, 59241), (5642, 56007), (5733, 55118), (6174, 51181), (6223, 50778), (7254, 43561), (7874, 40131), (8001, 39494), (8463, 37338), (8918, 35433), (9114, 34671), (9906, 31899), (10633, 29718), (11466, 27559), (11557, 27342), (11811, 26754), (12446, 25389), (13377, 23622), (13671, 23114), (14859, 21266), (16002, 19747), (16926, 18669)]