1640671344

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 5107228672

約数和(自身を除く): 3466557328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 103, 104, 117, 127, 134, 144, 156, 201, 206, 208, 234, 254, 268, 309, 312, 381, 402, 412, 468, 508, 536, 603, 618, 624, 762, 804, 824, 871, 927, 936, 1016, 1072, 1143, 1206, 1236, 1339, 1524, 1608, 1648, 1651, 1742, 1854, 1872, 2032, 2286, 2412, 2472, 2613, 2678, 3048, 3216, 3302, 3484, 3708, 4017, 4572, 4824, 4944, 4953, 5226, 5356, 6096, 6604, 6901, 6968, 7416, 7839, 8034, 8509, 9144, 9648, 9906, 10452, 10712, 12051, 13081, 13208, 13802, 13936, 14832, 14859, 15678, 16068, 17018, 18288, 19812, 20703, 20904, 21424, 24102, 25527, 26162, 26416, 27604, 29718, 31356, 32136, 34036, 39243, 39624, 41406, 41808, 48204, 51054, 52324, 55208, 59436, 62109, 62712, 64272, 68072, 76581, 78486, 79248, 82812, 89713, 96408, 102108, 104648, 110416, 110617, 117729, 118872, 124218, 125424, 136144, 153162, 156972, 165624, 170053, 179426, 192816, 204216, 209296, 221234, 235458, 237744, 248436, 269139, 306324, 313944, 331248, 331851, 340106, 358852, 408432, 442468, 470916, 496872, 510159, 538278, 612648, 627888, 663702, 680212, 717704, 807417, 876427, 884936, 941832, 993744, 995553, 1020318, 1076556, 1225296, 1327404, 1360424, 1435408, 1530477, 1614834, 1752854, 1769872, 1883664, 1991106, 2040636, 2153112, 2629281, 2654808, 2720848, 3060954, 3229668, 3505708, 3982212, 4081272, 4306224, 5258562, 5309616, 6121908, 6459336, 7011416, 7887843, 7964424, 8162544, 10517124, 11393551, 12243816, 12918672, 14022832, 15775686, 15928848, 21034248, 22787102, 24487632, 31551372, 34180653, 42068496, 45574204, 63102744, 68361306, 91148408, 102541959, 126205488, 136722612, 182296816, 205083918, 273445224, 410167836, 546890448, 820335672, 1640671344]

約数ペア:

[(1, 1640671344), (2, 820335672), (3, 546890448), (4, 410167836), (6, 273445224), (8, 205083918), (9, 182296816), (12, 136722612), (13, 126205488), (16, 102541959), (18, 91148408), (24, 68361306), (26, 63102744), (36, 45574204), (39, 42068496), (48, 34180653), (52, 31551372), (67, 24487632), (72, 22787102), (78, 21034248), (103, 15928848), (104, 15775686), (117, 14022832), (127, 12918672), (134, 12243816), (144, 11393551), (156, 10517124), (201, 8162544), (206, 7964424), (208, 7887843), (234, 7011416), (254, 6459336), (268, 6121908), (309, 5309616), (312, 5258562), (381, 4306224), (402, 4081272), (412, 3982212), (468, 3505708), (508, 3229668), (536, 3060954), (603, 2720848), (618, 2654808), (624, 2629281), (762, 2153112), (804, 2040636), (824, 1991106), (871, 1883664), (927, 1769872), (936, 1752854), (1016, 1614834), (1072, 1530477), (1143, 1435408), (1206, 1360424), (1236, 1327404), (1339, 1225296), (1524, 1076556), (1608, 1020318), (1648, 995553), (1651, 993744), (1742, 941832), (1854, 884936), (1872, 876427), (2032, 807417), (2286, 717704), (2412, 680212), (2472, 663702), (2613, 627888), (2678, 612648), (3048, 538278), (3216, 510159), (3302, 496872), (3484, 470916), (3708, 442468), (4017, 408432), (4572, 358852), (4824, 340106), (4944, 331851), (4953, 331248), (5226, 313944), (5356, 306324), (6096, 269139), (6604, 248436), (6901, 237744), (6968, 235458), (7416, 221234), (7839, 209296), (8034, 204216), (8509, 192816), (9144, 179426), (9648, 170053), (9906, 165624), (10452, 156972), (10712, 153162), (12051, 136144), (13081, 125424), (13208, 124218), (13802, 118872), (13936, 117729), (14832, 110617), (14859, 110416), (15678, 104648), (16068, 102108), (17018, 96408), (18288, 89713), (19812, 82812), (20703, 79248), (20904, 78486), (21424, 76581), (24102, 68072), (25527, 64272), (26162, 62712), (26416, 62109), (27604, 59436), (29718, 55208), (31356, 52324), (32136, 51054), (34036, 48204), (39243, 41808), (39624, 41406)]