165513712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 431083520

約数和(自身を除く): 265569808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 193, 208, 217, 247, 248, 266, 304, 364, 386, 403, 434, 494, 496, 532, 589, 728, 772, 806, 868, 988, 1064, 1178, 1351, 1456, 1544, 1612, 1729, 1736, 1976, 2128, 2356, 2509, 2702, 2821, 3088, 3224, 3458, 3472, 3667, 3952, 4123, 4712, 5018, 5404, 5642, 5983, 6448, 6916, 7334, 7657, 8246, 9424, 10036, 10808, 11284, 11966, 13832, 14668, 15314, 16492, 17563, 20072, 21616, 22568, 23932, 25669, 27664, 29336, 30628, 32984, 35126, 40144, 41881, 45136, 47671, 47864, 51338, 53599, 58672, 61256, 65968, 70252, 77779, 83762, 95342, 95728, 102676, 107198, 113677, 122512, 140504, 155558, 167524, 190684, 205352, 214396, 227354, 281008, 311116, 333697, 335048, 381368, 410704, 428792, 454708, 544453, 622232, 667394, 670096, 762736, 795739, 857584, 909416, 1088906, 1244464, 1334788, 1477801, 1591478, 1818832, 2177812, 2669576, 2955602, 3182956, 4355624, 5339152, 5911204, 6365912, 8711248, 10344607, 11822408, 12731824, 20689214, 23644816, 41378428, 82756856, 165513712]

約数ペア:

[(1, 165513712), (2, 82756856), (4, 41378428), (7, 23644816), (8, 20689214), (13, 12731824), (14, 11822408), (16, 10344607), (19, 8711248), (26, 6365912), (28, 5911204), (31, 5339152), (38, 4355624), (52, 3182956), (56, 2955602), (62, 2669576), (76, 2177812), (91, 1818832), (104, 1591478), (112, 1477801), (124, 1334788), (133, 1244464), (152, 1088906), (182, 909416), (193, 857584), (208, 795739), (217, 762736), (247, 670096), (248, 667394), (266, 622232), (304, 544453), (364, 454708), (386, 428792), (403, 410704), (434, 381368), (494, 335048), (496, 333697), (532, 311116), (589, 281008), (728, 227354), (772, 214396), (806, 205352), (868, 190684), (988, 167524), (1064, 155558), (1178, 140504), (1351, 122512), (1456, 113677), (1544, 107198), (1612, 102676), (1729, 95728), (1736, 95342), (1976, 83762), (2128, 77779), (2356, 70252), (2509, 65968), (2702, 61256), (2821, 58672), (3088, 53599), (3224, 51338), (3458, 47864), (3472, 47671), (3667, 45136), (3952, 41881), (4123, 40144), (4712, 35126), (5018, 32984), (5404, 30628), (5642, 29336), (5983, 27664), (6448, 25669), (6916, 23932), (7334, 22568), (7657, 21616), (8246, 20072), (9424, 17563), (10036, 16492), (10808, 15314), (11284, 14668), (11966, 13832)]