309817656

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 919296000

約数和(自身を除く): 609478344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 139, 153, 204, 216, 278, 306, 408, 417, 459, 556, 607, 612, 834, 918, 1112, 1214, 1224, 1251, 1668, 1821, 1836, 2363, 2428, 2502, 3336, 3642, 3672, 3753, 4726, 4856, 5004, 5463, 7089, 7284, 7506, 9452, 10008, 10319, 10926, 14178, 14568, 15012, 16389, 18904, 20638, 21267, 21852, 28356, 30024, 30957, 32778, 41276, 42534, 43704, 56712, 61914, 63801, 65556, 82552, 84373, 85068, 92871, 123828, 127602, 131112, 168746, 170136, 185742, 247656, 253119, 255204, 278613, 337492, 371484, 506238, 510408, 557226, 674984, 742968, 759357, 1012476, 1114452, 1434341, 1518714, 2024952, 2228904, 2278071, 2868682, 3037428, 4303023, 4556142, 5737364, 6074856, 8606046, 9112284, 11474728, 12909069, 17212092, 18224568, 25818138, 34424184, 38727207, 51636276, 77454414, 103272552, 154908828, 309817656]

約数ペア:

[(1, 309817656), (2, 154908828), (3, 103272552), (4, 77454414), (6, 51636276), (8, 38727207), (9, 34424184), (12, 25818138), (17, 18224568), (18, 17212092), (24, 12909069), (27, 11474728), (34, 9112284), (36, 8606046), (51, 6074856), (54, 5737364), (68, 4556142), (72, 4303023), (102, 3037428), (108, 2868682), (136, 2278071), (139, 2228904), (153, 2024952), (204, 1518714), (216, 1434341), (278, 1114452), (306, 1012476), (408, 759357), (417, 742968), (459, 674984), (556, 557226), (607, 510408), (612, 506238), (834, 371484), (918, 337492), (1112, 278613), (1214, 255204), (1224, 253119), (1251, 247656), (1668, 185742), (1821, 170136), (1836, 168746), (2363, 131112), (2428, 127602), (2502, 123828), (3336, 92871), (3642, 85068), (3672, 84373), (3753, 82552), (4726, 65556), (4856, 63801), (5004, 61914), (5463, 56712), (7089, 43704), (7284, 42534), (7506, 41276), (9452, 32778), (10008, 30957), (10319, 30024), (10926, 28356), (14178, 21852), (14568, 21267), (15012, 20638), (16389, 18904)]