821437008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4705

約数の個数: 160

約数和(自身を含む): 2651258880

約数和(自身を除く): 1829821872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 1054, 1302, 1428, 1488, 1581, 1736, 1904, 2108, 2604, 2856, 3162, 3472, 3689, 4216, 4639, 5208, 5712, 6324, 7378, 8432, 9278, 10416, 11067, 12648, 13917, 14756, 18556, 22134, 25296, 27834, 29512, 32473, 37112, 44268, 55668, 59024, 64946, 74224, 78863, 88536, 97419, 111336, 129892, 143809, 157726, 177072, 194838, 222672, 236589, 259784, 287618, 315452, 389676, 431427, 473178, 519568, 552041, 575236, 630904, 779352, 862854, 946356, 1006663, 1104082, 1150472, 1261808, 1558704, 1656123, 1725708, 1892712, 2013326, 2208164, 2300944, 2444753, 3019989, 3312246, 3451416, 3785424, 4026652, 4416328, 4889506, 6039978, 6624492, 6902832, 7334259, 8053304, 8832656, 9779012, 12079956, 13248984, 14668518, 16106608, 17113271, 19558024, 24159912, 26497968, 29337036, 34226542, 39116048, 48319824, 51339813, 58674072, 68453084, 102679626, 117348144, 136906168, 205359252, 273812336, 410718504, 821437008]

約数ペア:

[(1, 821437008), (2, 410718504), (3, 273812336), (4, 205359252), (6, 136906168), (7, 117348144), (8, 102679626), (12, 68453084), (14, 58674072), (16, 51339813), (17, 48319824), (21, 39116048), (24, 34226542), (28, 29337036), (31, 26497968), (34, 24159912), (42, 19558024), (48, 17113271), (51, 16106608), (56, 14668518), (62, 13248984), (68, 12079956), (84, 9779012), (93, 8832656), (102, 8053304), (112, 7334259), (119, 6902832), (124, 6624492), (136, 6039978), (168, 4889506), (186, 4416328), (204, 4026652), (217, 3785424), (238, 3451416), (248, 3312246), (272, 3019989), (336, 2444753), (357, 2300944), (372, 2208164), (408, 2013326), (434, 1892712), (476, 1725708), (496, 1656123), (527, 1558704), (651, 1261808), (714, 1150472), (744, 1104082), (816, 1006663), (868, 946356), (952, 862854), (1054, 779352), (1302, 630904), (1428, 575236), (1488, 552041), (1581, 519568), (1736, 473178), (1904, 431427), (2108, 389676), (2604, 315452), (2856, 287618), (3162, 259784), (3472, 236589), (3689, 222672), (4216, 194838), (4639, 177072), (5208, 157726), (5712, 143809), (6324, 129892), (7378, 111336), (8432, 97419), (9278, 88536), (10416, 78863), (11067, 74224), (12648, 64946), (13917, 59024), (14756, 55668), (18556, 44268), (22134, 37112), (25296, 32473), (27834, 29512)]