1687668864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 5358182400

約数和(自身を除く): 3670513536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 71, 74, 84, 96, 111, 112, 128, 142, 148, 168, 192, 213, 222, 224, 239, 259, 284, 296, 336, 384, 426, 444, 448, 478, 497, 518, 568, 592, 672, 717, 777, 852, 888, 896, 956, 994, 1036, 1136, 1184, 1344, 1434, 1491, 1554, 1673, 1704, 1776, 1912, 1988, 2072, 2272, 2368, 2627, 2688, 2868, 2982, 3108, 3346, 3408, 3552, 3824, 3976, 4144, 4544, 4736, 5019, 5254, 5736, 5964, 6216, 6692, 6816, 7104, 7648, 7881, 7952, 8288, 8843, 9088, 10038, 10508, 11472, 11928, 12432, 13384, 13632, 14208, 15296, 15762, 15904, 16576, 16969, 17686, 18389, 20076, 21016, 22944, 23856, 24864, 26529, 26768, 27264, 30592, 31524, 31808, 33152, 33938, 35372, 36778, 40152, 42032, 45888, 47712, 49728, 50907, 53058, 53536, 55167, 61901, 63048, 63616, 67876, 70744, 73556, 80304, 84064, 91776, 95424, 99456, 101814, 106116, 107072, 110334, 118783, 123802, 126096, 135752, 141488, 147112, 160608, 168128, 185703, 190848, 203628, 212232, 214144, 220668, 237566, 247604, 252192, 271504, 282976, 294224, 321216, 336256, 356349, 371406, 407256, 424464, 441336, 475132, 495208, 504384, 543008, 565952, 588448, 627853, 642432, 712698, 742812, 814512, 848928, 882672, 950264, 990416, 1008768, 1086016, 1131904, 1176896, 1255706, 1425396, 1485624, 1629024, 1697856, 1765344, 1883559, 1900528, 1980832, 2172032, 2353792, 2511412, 2850792, 2971248, 3258048, 3395712, 3530688, 3767118, 3801056, 3961664, 4394971, 5022824, 5701584, 5942496, 6516096, 7061376, 7534236, 7602112, 7923328, 8789942, 10045648, 11403168, 11884992, 13184913, 15068472, 15204224, 17579884, 20091296, 22806336, 23769984, 26369826, 30136944, 35159768, 40182592, 45612672, 52739652, 60273888, 70319536, 80365184, 105479304, 120547776, 140639072, 210958608, 241095552, 281278144, 421917216, 562556288, 843834432, 1687668864]

約数ペア:

[(1, 1687668864), (2, 843834432), (3, 562556288), (4, 421917216), (6, 281278144), (7, 241095552), (8, 210958608), (12, 140639072), (14, 120547776), (16, 105479304), (21, 80365184), (24, 70319536), (28, 60273888), (32, 52739652), (37, 45612672), (42, 40182592), (48, 35159768), (56, 30136944), (64, 26369826), (71, 23769984), (74, 22806336), (84, 20091296), (96, 17579884), (111, 15204224), (112, 15068472), (128, 13184913), (142, 11884992), (148, 11403168), (168, 10045648), (192, 8789942), (213, 7923328), (222, 7602112), (224, 7534236), (239, 7061376), (259, 6516096), (284, 5942496), (296, 5701584), (336, 5022824), (384, 4394971), (426, 3961664), (444, 3801056), (448, 3767118), (478, 3530688), (497, 3395712), (518, 3258048), (568, 2971248), (592, 2850792), (672, 2511412), (717, 2353792), (777, 2172032), (852, 1980832), (888, 1900528), (896, 1883559), (956, 1765344), (994, 1697856), (1036, 1629024), (1136, 1485624), (1184, 1425396), (1344, 1255706), (1434, 1176896), (1491, 1131904), (1554, 1086016), (1673, 1008768), (1704, 990416), (1776, 950264), (1912, 882672), (1988, 848928), (2072, 814512), (2272, 742812), (2368, 712698), (2627, 642432), (2688, 627853), (2868, 588448), (2982, 565952), (3108, 543008), (3346, 504384), (3408, 495208), (3552, 475132), (3824, 441336), (3976, 424464), (4144, 407256), (4544, 371406), (4736, 356349), (5019, 336256), (5254, 321216), (5736, 294224), (5964, 282976), (6216, 271504), (6692, 252192), (6816, 247604), (7104, 237566), (7648, 220668), (7881, 214144), (7952, 212232), (8288, 203628), (8843, 190848), (9088, 185703), (10038, 168128), (10508, 160608), (11472, 147112), (11928, 141488), (12432, 135752), (13384, 126096), (13632, 123802), (14208, 118783), (15296, 110334), (15762, 107072), (15904, 106116), (16576, 101814), (16969, 99456), (17686, 95424), (18389, 91776), (20076, 84064), (21016, 80304), (22944, 73556), (23856, 70744), (24864, 67876), (26529, 63616), (26768, 63048), (27264, 61901), (30592, 55167), (31524, 53536), (31808, 53058), (33152, 50907), (33938, 49728), (35372, 47712), (36778, 45888), (40152, 42032)]