491262912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 252

約数和(自身を含む): 1672529040

約数和(自身を除く): 1181266128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 89, 96, 111, 112, 126, 144, 148, 168, 178, 192, 222, 224, 252, 259, 267, 288, 296, 333, 336, 356, 444, 448, 504, 518, 534, 576, 592, 623, 666, 672, 712, 777, 801, 888, 1008, 1036, 1068, 1184, 1246, 1332, 1344, 1369, 1424, 1554, 1602, 1776, 1869, 2016, 2072, 2136, 2331, 2368, 2492, 2664, 2738, 2848, 3108, 3204, 3293, 3552, 3738, 4032, 4107, 4144, 4272, 4662, 4984, 5328, 5476, 5607, 5696, 6216, 6408, 6586, 7104, 7476, 8214, 8288, 8544, 9324, 9583, 9879, 9968, 10656, 10952, 11214, 12321, 12432, 12816, 13172, 14952, 16428, 16576, 17088, 18648, 19166, 19758, 19936, 21312, 21904, 22428, 23051, 24642, 24864, 25632, 26344, 28749, 29637, 29904, 32856, 37296, 38332, 39516, 39872, 43808, 44856, 46102, 49284, 49728, 51264, 52688, 57498, 59274, 59808, 65712, 69153, 74592, 76664, 79032, 86247, 87616, 89712, 92204, 98568, 105376, 114996, 118548, 119616, 121841, 131424, 138306, 149184, 153328, 158064, 172494, 179424, 184408, 197136, 207459, 210752, 229992, 237096, 243682, 262848, 276612, 306656, 316128, 344988, 358848, 365523, 368816, 394272, 414918, 459984, 474192, 487364, 553224, 613312, 632256, 689976, 731046, 737632, 788544, 829836, 852887, 919968, 948384, 974728, 1096569, 1106448, 1379952, 1462092, 1475264, 1659672, 1705774, 1839936, 1896768, 1949456, 2193138, 2212896, 2558661, 2759904, 2924184, 3319344, 3411548, 3898912, 4386276, 4425792, 5117322, 5519808, 5848368, 6638688, 6823096, 7675983, 7797824, 8772552, 10234644, 11696736, 13277376, 13646192, 15351966, 17545104, 20469288, 23393472, 27292384, 30703932, 35090208, 40938576, 54584768, 61407864, 70180416, 81877152, 122815728, 163754304, 245631456, 491262912]

約数ペア:

[(1, 491262912), (2, 245631456), (3, 163754304), (4, 122815728), (6, 81877152), (7, 70180416), (8, 61407864), (9, 54584768), (12, 40938576), (14, 35090208), (16, 30703932), (18, 27292384), (21, 23393472), (24, 20469288), (28, 17545104), (32, 15351966), (36, 13646192), (37, 13277376), (42, 11696736), (48, 10234644), (56, 8772552), (63, 7797824), (64, 7675983), (72, 6823096), (74, 6638688), (84, 5848368), (89, 5519808), (96, 5117322), (111, 4425792), (112, 4386276), (126, 3898912), (144, 3411548), (148, 3319344), (168, 2924184), (178, 2759904), (192, 2558661), (222, 2212896), (224, 2193138), (252, 1949456), (259, 1896768), (267, 1839936), (288, 1705774), (296, 1659672), (333, 1475264), (336, 1462092), (356, 1379952), (444, 1106448), (448, 1096569), (504, 974728), (518, 948384), (534, 919968), (576, 852887), (592, 829836), (623, 788544), (666, 737632), (672, 731046), (712, 689976), (777, 632256), (801, 613312), (888, 553224), (1008, 487364), (1036, 474192), (1068, 459984), (1184, 414918), (1246, 394272), (1332, 368816), (1344, 365523), (1369, 358848), (1424, 344988), (1554, 316128), (1602, 306656), (1776, 276612), (1869, 262848), (2016, 243682), (2072, 237096), (2136, 229992), (2331, 210752), (2368, 207459), (2492, 197136), (2664, 184408), (2738, 179424), (2848, 172494), (3108, 158064), (3204, 153328), (3293, 149184), (3552, 138306), (3738, 131424), (4032, 121841), (4107, 119616), (4144, 118548), (4272, 114996), (4662, 105376), (4984, 98568), (5328, 92204), (5476, 89712), (5607, 87616), (5696, 86247), (6216, 79032), (6408, 76664), (6586, 74592), (7104, 69153), (7476, 65712), (8214, 59808), (8288, 59274), (8544, 57498), (9324, 52688), (9583, 51264), (9879, 49728), (9968, 49284), (10656, 46102), (10952, 44856), (11214, 43808), (12321, 39872), (12432, 39516), (12816, 38332), (13172, 37296), (14952, 32856), (16428, 29904), (16576, 29637), (17088, 28749), (18648, 26344), (19166, 25632), (19758, 24864), (19936, 24642), (21312, 23051), (21904, 22428)]