287517312

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 873250560

約数和(自身を除く): 585733248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 83, 93, 96, 97, 124, 128, 144, 166, 186, 192, 194, 248, 249, 279, 288, 291, 332, 372, 384, 388, 496, 498, 558, 576, 582, 664, 744, 747, 776, 873, 992, 996, 1116, 1152, 1164, 1328, 1488, 1494, 1552, 1746, 1984, 1992, 2232, 2328, 2573, 2656, 2976, 2988, 3007, 3104, 3492, 3968, 3984, 4464, 4656, 5146, 5312, 5952, 5976, 6014, 6208, 6984, 7719, 7968, 8051, 8928, 9021, 9312, 10292, 10624, 11904, 11952, 12028, 12416, 13968, 15438, 15936, 16102, 17856, 18042, 18624, 20584, 23157, 23904, 24056, 24153, 27063, 27936, 30876, 31872, 32204, 35712, 36084, 37248, 41168, 46314, 47808, 48112, 48306, 54126, 55872, 61752, 64408, 72168, 72459, 82336, 92628, 95616, 96224, 96612, 108252, 111744, 123504, 128816, 144336, 144918, 164672, 185256, 192448, 193224, 216504, 247008, 249581, 257632, 288672, 289836, 329344, 370512, 384896, 386448, 433008, 494016, 499162, 515264, 577344, 579672, 741024, 748743, 772896, 866016, 988032, 998324, 1030528, 1154688, 1159344, 1482048, 1497486, 1545792, 1732032, 1996648, 2246229, 2318688, 2964096, 2994972, 3091584, 3464064, 3993296, 4492458, 4637376, 5989944, 7986592, 8984916, 9274752, 11979888, 15973184, 17969832, 23959776, 31946368, 35939664, 47919552, 71879328, 95839104, 143758656, 287517312]

約数ペア:

[(1, 287517312), (2, 143758656), (3, 95839104), (4, 71879328), (6, 47919552), (8, 35939664), (9, 31946368), (12, 23959776), (16, 17969832), (18, 15973184), (24, 11979888), (31, 9274752), (32, 8984916), (36, 7986592), (48, 5989944), (62, 4637376), (64, 4492458), (72, 3993296), (83, 3464064), (93, 3091584), (96, 2994972), (97, 2964096), (124, 2318688), (128, 2246229), (144, 1996648), (166, 1732032), (186, 1545792), (192, 1497486), (194, 1482048), (248, 1159344), (249, 1154688), (279, 1030528), (288, 998324), (291, 988032), (332, 866016), (372, 772896), (384, 748743), (388, 741024), (496, 579672), (498, 577344), (558, 515264), (576, 499162), (582, 494016), (664, 433008), (744, 386448), (747, 384896), (776, 370512), (873, 329344), (992, 289836), (996, 288672), (1116, 257632), (1152, 249581), (1164, 247008), (1328, 216504), (1488, 193224), (1494, 192448), (1552, 185256), (1746, 164672), (1984, 144918), (1992, 144336), (2232, 128816), (2328, 123504), (2573, 111744), (2656, 108252), (2976, 96612), (2988, 96224), (3007, 95616), (3104, 92628), (3492, 82336), (3968, 72459), (3984, 72168), (4464, 64408), (4656, 61752), (5146, 55872), (5312, 54126), (5952, 48306), (5976, 48112), (6014, 47808), (6208, 46314), (6984, 41168), (7719, 37248), (7968, 36084), (8051, 35712), (8928, 32204), (9021, 31872), (9312, 30876), (10292, 27936), (10624, 27063), (11904, 24153), (11952, 24056), (12028, 23904), (12416, 23157), (13968, 20584), (15438, 18624), (15936, 18042), (16102, 17856)]