129376656

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 401760000

約数和(自身を除く): 272383344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 87, 92, 108, 116, 138, 144, 174, 184, 207, 216, 232, 261, 276, 348, 368, 414, 432, 449, 464, 522, 552, 621, 667, 696, 783, 828, 898, 1044, 1104, 1242, 1334, 1347, 1392, 1566, 1656, 1796, 2001, 2088, 2484, 2668, 2694, 3132, 3312, 3592, 4002, 4041, 4176, 4968, 5336, 5388, 6003, 6264, 7184, 8004, 8082, 9936, 10327, 10672, 10776, 12006, 12123, 12528, 13021, 16008, 16164, 18009, 20654, 21552, 24012, 24246, 26042, 30981, 32016, 32328, 36018, 39063, 41308, 48024, 48492, 52084, 61962, 64656, 72036, 78126, 82616, 92943, 96048, 96984, 104168, 117189, 123924, 144072, 156252, 165232, 185886, 193968, 208336, 234378, 247848, 278829, 288144, 299483, 312504, 351567, 371772, 468756, 495696, 557658, 598966, 625008, 703134, 743544, 898449, 937512, 1115316, 1197932, 1406268, 1487088, 1796898, 1875024, 2230632, 2395864, 2695347, 2812536, 3593796, 4461264, 4791728, 5390694, 5625072, 7187592, 8086041, 10781388, 14375184, 16172082, 21562776, 32344164, 43125552, 64688328, 129376656]

約数ペア:

[(1, 129376656), (2, 64688328), (3, 43125552), (4, 32344164), (6, 21562776), (8, 16172082), (9, 14375184), (12, 10781388), (16, 8086041), (18, 7187592), (23, 5625072), (24, 5390694), (27, 4791728), (29, 4461264), (36, 3593796), (46, 2812536), (48, 2695347), (54, 2395864), (58, 2230632), (69, 1875024), (72, 1796898), (87, 1487088), (92, 1406268), (108, 1197932), (116, 1115316), (138, 937512), (144, 898449), (174, 743544), (184, 703134), (207, 625008), (216, 598966), (232, 557658), (261, 495696), (276, 468756), (348, 371772), (368, 351567), (414, 312504), (432, 299483), (449, 288144), (464, 278829), (522, 247848), (552, 234378), (621, 208336), (667, 193968), (696, 185886), (783, 165232), (828, 156252), (898, 144072), (1044, 123924), (1104, 117189), (1242, 104168), (1334, 96984), (1347, 96048), (1392, 92943), (1566, 82616), (1656, 78126), (1796, 72036), (2001, 64656), (2088, 61962), (2484, 52084), (2668, 48492), (2694, 48024), (3132, 41308), (3312, 39063), (3592, 36018), (4002, 32328), (4041, 32016), (4176, 30981), (4968, 26042), (5336, 24246), (5388, 24012), (6003, 21552), (6264, 20654), (7184, 18009), (8004, 16164), (8082, 16008), (9936, 13021), (10327, 12528), (10672, 12123), (10776, 12006)]