254371152

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 795574080

約数和(自身を除く): 541202928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 79, 84, 98, 111, 112, 147, 148, 158, 168, 196, 222, 237, 259, 294, 296, 316, 336, 392, 444, 474, 518, 553, 588, 592, 632, 777, 784, 888, 948, 1036, 1106, 1176, 1264, 1369, 1554, 1659, 1776, 1813, 1896, 2072, 2212, 2352, 2738, 2923, 3108, 3318, 3626, 3792, 3871, 4107, 4144, 4424, 5439, 5476, 5846, 6216, 6636, 7252, 7742, 8214, 8769, 8848, 9583, 10878, 10952, 11613, 11692, 12432, 13272, 14504, 15484, 16428, 17538, 19166, 20461, 21756, 21904, 23226, 23384, 26544, 28749, 29008, 30968, 32856, 35076, 38332, 40922, 43512, 46452, 46768, 57498, 61383, 61936, 65712, 67081, 70152, 76664, 81844, 87024, 92904, 108151, 114996, 122766, 134162, 140304, 143227, 153328, 163688, 185808, 201243, 216302, 229992, 245532, 268324, 286454, 324453, 327376, 402486, 429681, 432604, 459984, 491064, 536648, 572908, 648906, 757057, 804972, 859362, 865208, 982128, 1073296, 1145816, 1297812, 1514114, 1609944, 1718724, 1730416, 2271171, 2291632, 2595624, 3028228, 3219888, 3437448, 4542342, 5191248, 5299399, 6056456, 6874896, 9084684, 10598798, 12112912, 15898197, 18169368, 21197596, 31796394, 36338736, 42395192, 63592788, 84790384, 127185576, 254371152]

約数ペア:

[(1, 254371152), (2, 127185576), (3, 84790384), (4, 63592788), (6, 42395192), (7, 36338736), (8, 31796394), (12, 21197596), (14, 18169368), (16, 15898197), (21, 12112912), (24, 10598798), (28, 9084684), (37, 6874896), (42, 6056456), (48, 5299399), (49, 5191248), (56, 4542342), (74, 3437448), (79, 3219888), (84, 3028228), (98, 2595624), (111, 2291632), (112, 2271171), (147, 1730416), (148, 1718724), (158, 1609944), (168, 1514114), (196, 1297812), (222, 1145816), (237, 1073296), (259, 982128), (294, 865208), (296, 859362), (316, 804972), (336, 757057), (392, 648906), (444, 572908), (474, 536648), (518, 491064), (553, 459984), (588, 432604), (592, 429681), (632, 402486), (777, 327376), (784, 324453), (888, 286454), (948, 268324), (1036, 245532), (1106, 229992), (1176, 216302), (1264, 201243), (1369, 185808), (1554, 163688), (1659, 153328), (1776, 143227), (1813, 140304), (1896, 134162), (2072, 122766), (2212, 114996), (2352, 108151), (2738, 92904), (2923, 87024), (3108, 81844), (3318, 76664), (3626, 70152), (3792, 67081), (3871, 65712), (4107, 61936), (4144, 61383), (4424, 57498), (5439, 46768), (5476, 46452), (5846, 43512), (6216, 40922), (6636, 38332), (7252, 35076), (7742, 32856), (8214, 30968), (8769, 29008), (8848, 28749), (9583, 26544), (10878, 23384), (10952, 23226), (11613, 21904), (11692, 21756), (12432, 20461), (13272, 19166), (14504, 17538), (15484, 16428)]