128350656

素因数分解:

$2^6\times 3^7\times 7^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 439887360

約数和(自身を除く): 311536704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 131, 144, 162, 168, 189, 192, 216, 224, 243, 252, 262, 288, 324, 336, 378, 393, 432, 448, 486, 504, 524, 567, 576, 648, 672, 729, 756, 786, 864, 917, 972, 1008, 1048, 1134, 1179, 1296, 1344, 1458, 1512, 1572, 1701, 1728, 1834, 1944, 2016, 2096, 2187, 2268, 2358, 2592, 2751, 2916, 3024, 3144, 3402, 3537, 3668, 3888, 4032, 4192, 4374, 4536, 4716, 5103, 5184, 5502, 5832, 6048, 6288, 6804, 7074, 7336, 7776, 8253, 8384, 8748, 9072, 9432, 10206, 10611, 11004, 11664, 12096, 12576, 13608, 14148, 14672, 15309, 15552, 16506, 17496, 18144, 18864, 20412, 21222, 22008, 23328, 24759, 25152, 27216, 28296, 29344, 30618, 31833, 33012, 34992, 36288, 37728, 40824, 42444, 44016, 46656, 49518, 54432, 56592, 58688, 61236, 63666, 66024, 69984, 74277, 75456, 81648, 84888, 88032, 95499, 99036, 108864, 113184, 122472, 127332, 132048, 139968, 148554, 163296, 169776, 176064, 190998, 198072, 222831, 226368, 244944, 254664, 264096, 286497, 297108, 326592, 339552, 381996, 396144, 445662, 489888, 509328, 528192, 572994, 594216, 668493, 679104, 763992, 792288, 891324, 979776, 1018656, 1145988, 1188432, 1336986, 1527984, 1584576, 1782648, 2005479, 2037312, 2291976, 2376864, 2673972, 3055968, 3565296, 4010958, 4583952, 4753728, 5347944, 6111936, 7130592, 8021916, 9167904, 10695888, 14261184, 16043832, 18335808, 21391776, 32087664, 42783552, 64175328, 128350656]

約数ペア:

[(1, 128350656), (2, 64175328), (3, 42783552), (4, 32087664), (6, 21391776), (7, 18335808), (8, 16043832), (9, 14261184), (12, 10695888), (14, 9167904), (16, 8021916), (18, 7130592), (21, 6111936), (24, 5347944), (27, 4753728), (28, 4583952), (32, 4010958), (36, 3565296), (42, 3055968), (48, 2673972), (54, 2376864), (56, 2291976), (63, 2037312), (64, 2005479), (72, 1782648), (81, 1584576), (84, 1527984), (96, 1336986), (108, 1188432), (112, 1145988), (126, 1018656), (131, 979776), (144, 891324), (162, 792288), (168, 763992), (189, 679104), (192, 668493), (216, 594216), (224, 572994), (243, 528192), (252, 509328), (262, 489888), (288, 445662), (324, 396144), (336, 381996), (378, 339552), (393, 326592), (432, 297108), (448, 286497), (486, 264096), (504, 254664), (524, 244944), (567, 226368), (576, 222831), (648, 198072), (672, 190998), (729, 176064), (756, 169776), (786, 163296), (864, 148554), (917, 139968), (972, 132048), (1008, 127332), (1048, 122472), (1134, 113184), (1179, 108864), (1296, 99036), (1344, 95499), (1458, 88032), (1512, 84888), (1572, 81648), (1701, 75456), (1728, 74277), (1834, 69984), (1944, 66024), (2016, 63666), (2096, 61236), (2187, 58688), (2268, 56592), (2358, 54432), (2592, 49518), (2751, 46656), (2916, 44016), (3024, 42444), (3144, 40824), (3402, 37728), (3537, 36288), (3668, 34992), (3888, 33012), (4032, 31833), (4192, 30618), (4374, 29344), (4536, 28296), (4716, 27216), (5103, 25152), (5184, 24759), (5502, 23328), (5832, 22008), (6048, 21222), (6288, 20412), (6804, 18864), (7074, 18144), (7336, 17496), (7776, 16506), (8253, 15552), (8384, 15309), (8748, 14672), (9072, 14148), (9432, 13608), (10206, 12576), (10611, 12096), (11004, 11664)]