1216989072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 3854975488

約数和(自身を除く): 2637986416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 67, 72, 78, 93, 104, 117, 124, 134, 144, 156, 186, 201, 208, 234, 248, 268, 279, 312, 313, 372, 402, 403, 468, 496, 536, 558, 603, 624, 626, 744, 804, 806, 871, 936, 939, 1072, 1116, 1206, 1209, 1252, 1488, 1608, 1612, 1742, 1872, 1878, 2077, 2232, 2412, 2418, 2504, 2613, 2817, 3216, 3224, 3484, 3627, 3756, 4069, 4154, 4464, 4824, 4836, 5008, 5226, 5634, 6231, 6448, 6968, 7254, 7512, 7839, 8138, 8308, 9648, 9672, 9703, 10452, 11268, 12207, 12462, 13936, 14508, 15024, 15678, 16276, 16616, 18693, 19344, 19406, 20904, 20971, 22536, 24414, 24924, 27001, 29016, 29109, 31356, 32552, 33232, 36621, 37386, 38812, 41808, 41942, 45072, 48828, 49848, 54002, 58032, 58218, 62712, 62913, 65104, 73242, 74772, 77624, 81003, 83884, 87327, 97656, 99696, 108004, 116436, 125424, 125826, 126139, 146484, 149544, 155248, 162006, 167768, 174654, 188739, 195312, 216008, 232872, 243009, 251652, 252278, 272623, 292968, 299088, 324012, 335536, 349308, 377478, 378417, 432016, 465744, 486018, 503304, 504556, 545246, 585936, 648024, 650101, 698616, 754956, 756834, 817869, 972036, 1006608, 1009112, 1090492, 1135251, 1296048, 1300202, 1397232, 1509912, 1513668, 1635738, 1944072, 1950303, 2018224, 2180984, 2270502, 2453607, 2600404, 3019824, 3027336, 3271476, 3888144, 3900606, 4361968, 4541004, 4907214, 5200808, 5850909, 6054672, 6542952, 7801212, 8451313, 9082008, 9814428, 10401616, 11701818, 13085904, 15602424, 16902626, 18164016, 19628856, 23403636, 25353939, 31204848, 33805252, 39257712, 46807272, 50707878, 67610504, 76061817, 93614544, 101415756, 135221008, 152123634, 202831512, 304247268, 405663024, 608494536, 1216989072]

約数ペア:

[(1, 1216989072), (2, 608494536), (3, 405663024), (4, 304247268), (6, 202831512), (8, 152123634), (9, 135221008), (12, 101415756), (13, 93614544), (16, 76061817), (18, 67610504), (24, 50707878), (26, 46807272), (31, 39257712), (36, 33805252), (39, 31204848), (48, 25353939), (52, 23403636), (62, 19628856), (67, 18164016), (72, 16902626), (78, 15602424), (93, 13085904), (104, 11701818), (117, 10401616), (124, 9814428), (134, 9082008), (144, 8451313), (156, 7801212), (186, 6542952), (201, 6054672), (208, 5850909), (234, 5200808), (248, 4907214), (268, 4541004), (279, 4361968), (312, 3900606), (313, 3888144), (372, 3271476), (402, 3027336), (403, 3019824), (468, 2600404), (496, 2453607), (536, 2270502), (558, 2180984), (603, 2018224), (624, 1950303), (626, 1944072), (744, 1635738), (804, 1513668), (806, 1509912), (871, 1397232), (936, 1300202), (939, 1296048), (1072, 1135251), (1116, 1090492), (1206, 1009112), (1209, 1006608), (1252, 972036), (1488, 817869), (1608, 756834), (1612, 754956), (1742, 698616), (1872, 650101), (1878, 648024), (2077, 585936), (2232, 545246), (2412, 504556), (2418, 503304), (2504, 486018), (2613, 465744), (2817, 432016), (3216, 378417), (3224, 377478), (3484, 349308), (3627, 335536), (3756, 324012), (4069, 299088), (4154, 292968), (4464, 272623), (4824, 252278), (4836, 251652), (5008, 243009), (5226, 232872), (5634, 216008), (6231, 195312), (6448, 188739), (6968, 174654), (7254, 167768), (7512, 162006), (7839, 155248), (8138, 149544), (8308, 146484), (9648, 126139), (9672, 125826), (9703, 125424), (10452, 116436), (11268, 108004), (12207, 99696), (12462, 97656), (13936, 87327), (14508, 83884), (15024, 81003), (15678, 77624), (16276, 74772), (16616, 73242), (18693, 65104), (19344, 62913), (19406, 62712), (20904, 58218), (20971, 58032), (22536, 54002), (24414, 49848), (24924, 48828), (27001, 45072), (29016, 41942), (29109, 41808), (31356, 38812), (32552, 37386), (33232, 36621)]