55401216

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 164828160

約数和(自身を除く): 109426944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 179, 186, 192, 208, 248, 256, 312, 358, 372, 384, 403, 416, 496, 537, 624, 716, 744, 768, 806, 832, 992, 1074, 1209, 1248, 1432, 1488, 1612, 1664, 1984, 2148, 2327, 2418, 2496, 2864, 2976, 3224, 3328, 3968, 4296, 4654, 4836, 4992, 5549, 5728, 5952, 6448, 6981, 7936, 8592, 9308, 9672, 9984, 11098, 11456, 11904, 12896, 13962, 16647, 17184, 18616, 19344, 22196, 22912, 23808, 25792, 27924, 33294, 34368, 37232, 38688, 44392, 45824, 51584, 55848, 66588, 68736, 72137, 74464, 77376, 88784, 103168, 111696, 133176, 137472, 144274, 148928, 154752, 177568, 216411, 223392, 266352, 288548, 297856, 309504, 355136, 432822, 446784, 532704, 577096, 595712, 710272, 865644, 893568, 1065408, 1154192, 1420544, 1731288, 1787136, 2130816, 2308384, 3462576, 4261632, 4616768, 6925152, 9233536, 13850304, 18467072, 27700608, 55401216]

約数ペア:

[(1, 55401216), (2, 27700608), (3, 18467072), (4, 13850304), (6, 9233536), (8, 6925152), (12, 4616768), (13, 4261632), (16, 3462576), (24, 2308384), (26, 2130816), (31, 1787136), (32, 1731288), (39, 1420544), (48, 1154192), (52, 1065408), (62, 893568), (64, 865644), (78, 710272), (93, 595712), (96, 577096), (104, 532704), (124, 446784), (128, 432822), (156, 355136), (179, 309504), (186, 297856), (192, 288548), (208, 266352), (248, 223392), (256, 216411), (312, 177568), (358, 154752), (372, 148928), (384, 144274), (403, 137472), (416, 133176), (496, 111696), (537, 103168), (624, 88784), (716, 77376), (744, 74464), (768, 72137), (806, 68736), (832, 66588), (992, 55848), (1074, 51584), (1209, 45824), (1248, 44392), (1432, 38688), (1488, 37232), (1612, 34368), (1664, 33294), (1984, 27924), (2148, 25792), (2327, 23808), (2418, 22912), (2496, 22196), (2864, 19344), (2976, 18616), (3224, 17184), (3328, 16647), (3968, 13962), (4296, 12896), (4654, 11904), (4836, 11456), (4992, 11098), (5549, 9984), (5728, 9672), (5952, 9308), (6448, 8592), (6981, 7936)]