397260288

素因数分解:

$2^9\times 3^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 240

約数和(自身を含む): 1239254016

約数和(自身を除く): 841993728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 103, 108, 124, 128, 144, 162, 186, 192, 206, 216, 243, 248, 256, 279, 288, 309, 324, 372, 384, 412, 432, 486, 496, 512, 558, 576, 618, 648, 744, 768, 824, 837, 864, 927, 972, 992, 1116, 1152, 1236, 1296, 1488, 1536, 1648, 1674, 1728, 1854, 1944, 1984, 2232, 2304, 2472, 2511, 2592, 2781, 2976, 3193, 3296, 3348, 3456, 3708, 3888, 3968, 4464, 4608, 4944, 5022, 5184, 5562, 5952, 6386, 6592, 6696, 6912, 7416, 7533, 7776, 7936, 8343, 8928, 9579, 9888, 10044, 10368, 11124, 11904, 12772, 13184, 13392, 13824, 14832, 15066, 15552, 15872, 16686, 17856, 19158, 19776, 20088, 20736, 22248, 23808, 25029, 25544, 26368, 26784, 28737, 29664, 30132, 31104, 33372, 35712, 38316, 39552, 40176, 41472, 44496, 47616, 50058, 51088, 52736, 53568, 57474, 59328, 60264, 62208, 66744, 71424, 76632, 79104, 80352, 86211, 88992, 100116, 102176, 107136, 114948, 118656, 120528, 124416, 133488, 142848, 153264, 158208, 160704, 172422, 177984, 200232, 204352, 214272, 229896, 237312, 241056, 258633, 266976, 306528, 321408, 344844, 355968, 400464, 408704, 428544, 459792, 474624, 482112, 517266, 533952, 613056, 642816, 689688, 711936, 775899, 800928, 817408, 919584, 964224, 1034532, 1067904, 1226112, 1285632, 1379376, 1423872, 1551798, 1601856, 1634816, 1839168, 1928448, 2069064, 2135808, 2452224, 2758752, 3103596, 3203712, 3678336, 3856896, 4138128, 4271616, 4904448, 5517504, 6207192, 6407424, 7356672, 8276256, 11035008, 12414384, 12814848, 14713344, 16552512, 22070016, 24828768, 33105024, 44140032, 49657536, 66210048, 99315072, 132420096, 198630144, 397260288]

約数ペア:

[(1, 397260288), (2, 198630144), (3, 132420096), (4, 99315072), (6, 66210048), (8, 49657536), (9, 44140032), (12, 33105024), (16, 24828768), (18, 22070016), (24, 16552512), (27, 14713344), (31, 12814848), (32, 12414384), (36, 11035008), (48, 8276256), (54, 7356672), (62, 6407424), (64, 6207192), (72, 5517504), (81, 4904448), (93, 4271616), (96, 4138128), (103, 3856896), (108, 3678336), (124, 3203712), (128, 3103596), (144, 2758752), (162, 2452224), (186, 2135808), (192, 2069064), (206, 1928448), (216, 1839168), (243, 1634816), (248, 1601856), (256, 1551798), (279, 1423872), (288, 1379376), (309, 1285632), (324, 1226112), (372, 1067904), (384, 1034532), (412, 964224), (432, 919584), (486, 817408), (496, 800928), (512, 775899), (558, 711936), (576, 689688), (618, 642816), (648, 613056), (744, 533952), (768, 517266), (824, 482112), (837, 474624), (864, 459792), (927, 428544), (972, 408704), (992, 400464), (1116, 355968), (1152, 344844), (1236, 321408), (1296, 306528), (1488, 266976), (1536, 258633), (1648, 241056), (1674, 237312), (1728, 229896), (1854, 214272), (1944, 204352), (1984, 200232), (2232, 177984), (2304, 172422), (2472, 160704), (2511, 158208), (2592, 153264), (2781, 142848), (2976, 133488), (3193, 124416), (3296, 120528), (3348, 118656), (3456, 114948), (3708, 107136), (3888, 102176), (3968, 100116), (4464, 88992), (4608, 86211), (4944, 80352), (5022, 79104), (5184, 76632), (5562, 71424), (5952, 66744), (6386, 62208), (6592, 60264), (6696, 59328), (6912, 57474), (7416, 53568), (7533, 52736), (7776, 51088), (7936, 50058), (8343, 47616), (8928, 44496), (9579, 41472), (9888, 40176), (10044, 39552), (10368, 38316), (11124, 35712), (11904, 33372), (12772, 31104), (13184, 30132), (13392, 29664), (13824, 28737), (14832, 26784), (15066, 26368), (15552, 25544), (15872, 25029), (16686, 23808), (17856, 22248), (19158, 20736), (19776, 20088)]