291217536

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 906984000

約数和(自身を除く): 615766464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 87, 92, 96, 116, 128, 138, 144, 174, 184, 192, 207, 232, 261, 276, 288, 348, 368, 379, 384, 414, 464, 522, 552, 576, 667, 696, 736, 758, 828, 928, 1044, 1104, 1137, 1152, 1334, 1392, 1472, 1516, 1656, 1856, 2001, 2088, 2208, 2274, 2668, 2784, 2944, 3032, 3312, 3411, 3712, 4002, 4176, 4416, 4548, 5336, 5568, 6003, 6064, 6624, 6822, 8004, 8352, 8717, 8832, 9096, 10672, 10991, 11136, 12006, 12128, 13248, 13644, 16008, 16704, 17434, 18192, 21344, 21982, 24012, 24256, 26151, 26496, 27288, 32016, 32973, 33408, 34868, 36384, 42688, 43964, 48024, 48512, 52302, 54576, 64032, 65946, 69736, 72768, 78453, 85376, 87928, 96048, 98919, 104604, 109152, 128064, 131892, 139472, 145536, 156906, 175856, 192096, 197838, 209208, 218304, 252793, 256128, 263784, 278944, 313812, 351712, 384192, 395676, 418416, 436608, 505586, 527568, 557888, 627624, 703424, 758379, 768384, 791352, 836832, 1011172, 1055136, 1115776, 1255248, 1406848, 1516758, 1582704, 1673664, 2022344, 2110272, 2275137, 2510496, 3033516, 3165408, 3347328, 4044688, 4220544, 4550274, 5020992, 6067032, 6330816, 8089376, 9100548, 10041984, 12134064, 12661632, 16178752, 18201096, 24268128, 32357504, 36402192, 48536256, 72804384, 97072512, 145608768, 291217536]

約数ペア:

[(1, 291217536), (2, 145608768), (3, 97072512), (4, 72804384), (6, 48536256), (8, 36402192), (9, 32357504), (12, 24268128), (16, 18201096), (18, 16178752), (23, 12661632), (24, 12134064), (29, 10041984), (32, 9100548), (36, 8089376), (46, 6330816), (48, 6067032), (58, 5020992), (64, 4550274), (69, 4220544), (72, 4044688), (87, 3347328), (92, 3165408), (96, 3033516), (116, 2510496), (128, 2275137), (138, 2110272), (144, 2022344), (174, 1673664), (184, 1582704), (192, 1516758), (207, 1406848), (232, 1255248), (261, 1115776), (276, 1055136), (288, 1011172), (348, 836832), (368, 791352), (379, 768384), (384, 758379), (414, 703424), (464, 627624), (522, 557888), (552, 527568), (576, 505586), (667, 436608), (696, 418416), (736, 395676), (758, 384192), (828, 351712), (928, 313812), (1044, 278944), (1104, 263784), (1137, 256128), (1152, 252793), (1334, 218304), (1392, 209208), (1472, 197838), (1516, 192096), (1656, 175856), (1856, 156906), (2001, 145536), (2088, 139472), (2208, 131892), (2274, 128064), (2668, 109152), (2784, 104604), (2944, 98919), (3032, 96048), (3312, 87928), (3411, 85376), (3712, 78453), (4002, 72768), (4176, 69736), (4416, 65946), (4548, 64032), (5336, 54576), (5568, 52302), (6003, 48512), (6064, 48024), (6624, 43964), (6822, 42688), (8004, 36384), (8352, 34868), (8717, 33408), (8832, 32973), (9096, 32016), (10672, 27288), (10991, 26496), (11136, 26151), (12006, 24256), (12128, 24012), (13248, 21982), (13644, 21344), (16008, 18192), (16704, 17434)]