278364443968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{16069}}^1$

素因数の和:16584

約数の個数: 112

約数和(自身を含む): 608936267520

約数和(自身を除く): 330571823552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 443, 611, 752, 832, 886, 1222, 1504, 1772, 2444, 3008, 3544, 4888, 5759, 7088, 9776, 11518, 14176, 16069, 19552, 20821, 23036, 28352, 32138, 39104, 41642, 46072, 64276, 83284, 92144, 128552, 166568, 184288, 208897, 257104, 270673, 333136, 368576, 417794, 514208, 541346, 666272, 755243, 835588, 1028416, 1082692, 1332544, 1510486, 1671176, 2165384, 3020972, 3342352, 4330768, 6041944, 6684704, 7118567, 8661536, 9818159, 12083888, 13369408, 14237134, 17323072, 19636318, 24167776, 28474268, 39272636, 48335552, 56948536, 78545272, 92541371, 113897072, 157090544, 185082742, 227794144, 314181088, 334572649, 370165484, 455588288, 628362176, 669145298, 740330968, 1338290596, 1480661936, 2676581192, 2961323872, 4349444437, 5353162384, 5922647744, 8698888874, 10706324768, 17397777748, 21412649536, 34795555496, 69591110992, 139182221984, 278364443968]

約数ペア:

[(1, 278364443968), (2, 139182221984), (4, 69591110992), (8, 34795555496), (13, 21412649536), (16, 17397777748), (26, 10706324768), (32, 8698888874), (47, 5922647744), (52, 5353162384), (64, 4349444437), (94, 2961323872), (104, 2676581192), (188, 1480661936), (208, 1338290596), (376, 740330968), (416, 669145298), (443, 628362176), (611, 455588288), (752, 370165484), (832, 334572649), (886, 314181088), (1222, 227794144), (1504, 185082742), (1772, 157090544), (2444, 113897072), (3008, 92541371), (3544, 78545272), (4888, 56948536), (5759, 48335552), (7088, 39272636), (9776, 28474268), (11518, 24167776), (14176, 19636318), (16069, 17323072), (19552, 14237134), (20821, 13369408), (23036, 12083888), (28352, 9818159), (32138, 8661536), (39104, 7118567), (41642, 6684704), (46072, 6041944), (64276, 4330768), (83284, 3342352), (92144, 3020972), (128552, 2165384), (166568, 1671176), (184288, 1510486), (208897, 1332544), (257104, 1082692), (270673, 1028416), (333136, 835588), (368576, 755243), (417794, 666272), (514208, 541346)]