1851847984

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 4360220928

約数和(自身を除く): 2508372944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 53, 56, 82, 98, 106, 112, 164, 196, 212, 287, 328, 371, 392, 424, 574, 656, 742, 784, 848, 1087, 1148, 1484, 2009, 2173, 2174, 2296, 2597, 2968, 4018, 4346, 4348, 4592, 5194, 5936, 7609, 8036, 8692, 8696, 10388, 15211, 15218, 16072, 17384, 17392, 20776, 30422, 30436, 32144, 34768, 41552, 44567, 53263, 57611, 60844, 60872, 89134, 106477, 106526, 115222, 121688, 121744, 178268, 212954, 213052, 230444, 243376, 311969, 356536, 403277, 425908, 426104, 460888, 623938, 713072, 806554, 851816, 852208, 921776, 1247876, 1613108, 1703632, 2183783, 2362051, 2495752, 2822939, 3226216, 4367566, 4724102, 4991504, 5645878, 6452432, 8735132, 9448204, 11291756, 16534357, 17470264, 18896408, 22583512, 33068714, 34940528, 37792816, 45167024, 66137428, 115740499, 132274856, 231480998, 264549712, 462961996, 925923992, 1851847984]

約数ペア:

[(1, 1851847984), (2, 925923992), (4, 462961996), (7, 264549712), (8, 231480998), (14, 132274856), (16, 115740499), (28, 66137428), (41, 45167024), (49, 37792816), (53, 34940528), (56, 33068714), (82, 22583512), (98, 18896408), (106, 17470264), (112, 16534357), (164, 11291756), (196, 9448204), (212, 8735132), (287, 6452432), (328, 5645878), (371, 4991504), (392, 4724102), (424, 4367566), (574, 3226216), (656, 2822939), (742, 2495752), (784, 2362051), (848, 2183783), (1087, 1703632), (1148, 1613108), (1484, 1247876), (2009, 921776), (2173, 852208), (2174, 851816), (2296, 806554), (2597, 713072), (2968, 623938), (4018, 460888), (4346, 426104), (4348, 425908), (4592, 403277), (5194, 356536), (5936, 311969), (7609, 243376), (8036, 230444), (8692, 213052), (8696, 212954), (10388, 178268), (15211, 121744), (15218, 121688), (16072, 115222), (17384, 106526), (17392, 106477), (20776, 89134), (30422, 60872), (30436, 60844), (32144, 57611), (34768, 53263), (41552, 44567)]