2606539520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 6990259248

約数和(自身を除く): 4383719728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 163, 208, 248, 256, 260, 310, 320, 326, 403, 416, 496, 520, 620, 640, 652, 806, 815, 832, 961, 992, 1040, 1240, 1280, 1304, 1612, 1630, 1664, 1922, 1984, 2015, 2080, 2119, 2480, 2608, 3224, 3260, 3328, 3844, 3968, 4030, 4160, 4238, 4805, 4960, 5053, 5216, 6448, 6520, 7688, 7936, 8060, 8320, 8476, 9610, 9920, 10106, 10432, 10595, 12493, 12896, 13040, 15376, 16120, 16640, 16952, 19220, 19840, 20212, 20864, 21190, 24986, 25265, 25792, 26080, 30752, 32240, 33904, 38440, 39680, 40424, 41728, 42380, 49972, 50530, 51584, 52160, 61504, 62465, 64480, 65689, 67808, 76880, 80848, 84760, 99944, 101060, 103168, 104320, 123008, 124930, 128960, 131378, 135616, 153760, 156643, 161696, 169520, 199888, 202120, 208640, 246016, 249860, 257920, 262756, 271232, 307520, 313286, 323392, 328445, 339040, 399776, 404240, 499720, 515840, 525512, 542464, 615040, 626572, 646784, 656890, 678080, 783215, 799552, 808480, 999440, 1051024, 1230080, 1253144, 1293568, 1313780, 1356160, 1566430, 1599104, 1616960, 1998880, 2036359, 2102048, 2506288, 2627560, 2712320, 3132860, 3198208, 3233920, 3997760, 4072718, 4204096, 5012576, 5255120, 6265720, 6467840, 7995520, 8145436, 8408192, 10025152, 10181795, 10510240, 12531440, 15991040, 16290872, 16816384, 20050304, 20363590, 21020480, 25062880, 32581744, 40100608, 40727180, 42040960, 50125760, 65163488, 81454360, 84081920, 100251520, 130326976, 162908720, 200503040, 260653952, 325817440, 521307904, 651634880, 1303269760, 2606539520]

約数ペア:

[(1, 2606539520), (2, 1303269760), (4, 651634880), (5, 521307904), (8, 325817440), (10, 260653952), (13, 200503040), (16, 162908720), (20, 130326976), (26, 100251520), (31, 84081920), (32, 81454360), (40, 65163488), (52, 50125760), (62, 42040960), (64, 40727180), (65, 40100608), (80, 32581744), (104, 25062880), (124, 21020480), (128, 20363590), (130, 20050304), (155, 16816384), (160, 16290872), (163, 15991040), (208, 12531440), (248, 10510240), (256, 10181795), (260, 10025152), (310, 8408192), (320, 8145436), (326, 7995520), (403, 6467840), (416, 6265720), (496, 5255120), (520, 5012576), (620, 4204096), (640, 4072718), (652, 3997760), (806, 3233920), (815, 3198208), (832, 3132860), (961, 2712320), (992, 2627560), (1040, 2506288), (1240, 2102048), (1280, 2036359), (1304, 1998880), (1612, 1616960), (1630, 1599104), (1664, 1566430), (1922, 1356160), (1984, 1313780), (2015, 1293568), (2080, 1253144), (2119, 1230080), (2480, 1051024), (2608, 999440), (3224, 808480), (3260, 799552), (3328, 783215), (3844, 678080), (3968, 656890), (4030, 646784), (4160, 626572), (4238, 615040), (4805, 542464), (4960, 525512), (5053, 515840), (5216, 499720), (6448, 404240), (6520, 399776), (7688, 339040), (7936, 328445), (8060, 323392), (8320, 313286), (8476, 307520), (9610, 271232), (9920, 262756), (10106, 257920), (10432, 249860), (10595, 246016), (12493, 208640), (12896, 202120), (13040, 199888), (15376, 169520), (16120, 161696), (16640, 156643), (16952, 153760), (19220, 135616), (19840, 131378), (20212, 128960), (20864, 124930), (21190, 123008), (24986, 104320), (25265, 103168), (25792, 101060), (26080, 99944), (30752, 84760), (32240, 80848), (33904, 76880), (38440, 67808), (39680, 65689), (40424, 64480), (41728, 62465), (42380, 61504), (49972, 52160), (50530, 51584)]