254441304

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 817152000

約数和(自身を除く): 562710696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 37, 39, 52, 54, 62, 72, 74, 78, 79, 93, 104, 108, 111, 117, 124, 148, 156, 158, 186, 216, 222, 234, 237, 248, 279, 296, 312, 316, 333, 351, 372, 403, 444, 468, 474, 481, 558, 632, 666, 702, 711, 744, 806, 837, 888, 936, 948, 962, 999, 1027, 1116, 1147, 1209, 1332, 1404, 1422, 1443, 1612, 1674, 1896, 1924, 1998, 2054, 2133, 2232, 2294, 2418, 2449, 2664, 2808, 2844, 2886, 2923, 3081, 3224, 3348, 3441, 3627, 3848, 3996, 4108, 4266, 4329, 4588, 4836, 4898, 5688, 5772, 5846, 6162, 6696, 6882, 7254, 7347, 7992, 8216, 8532, 8658, 8769, 9176, 9243, 9672, 9796, 10323, 10881, 11544, 11692, 12324, 12987, 13764, 14508, 14694, 14911, 17064, 17316, 17538, 18486, 19592, 20646, 21762, 22041, 23384, 24648, 25974, 26307, 27528, 27729, 29016, 29388, 29822, 30969, 31837, 34632, 35076, 36972, 37999, 41292, 43524, 44082, 44733, 51948, 52614, 55458, 58776, 59644, 61938, 63674, 66123, 70152, 73944, 75998, 78921, 82584, 87048, 88164, 89466, 90613, 95511, 103896, 105228, 110916, 113997, 119288, 123876, 127348, 132246, 134199, 151996, 157842, 176328, 178932, 181226, 191022, 210456, 221832, 227994, 247752, 254696, 264492, 268398, 271839, 286533, 303992, 315684, 341991, 357864, 362452, 382044, 402597, 455988, 528984, 536796, 543678, 573066, 631368, 683982, 724904, 764088, 805194, 815517, 859599, 911976, 1025973, 1073592, 1087356, 1146132, 1177969, 1367964, 1610388, 1631034, 1719198, 2051946, 2174712, 2292264, 2355938, 2446551, 2735928, 3220776, 3262068, 3438396, 3533907, 4103892, 4711876, 4893102, 6524136, 6876792, 7067814, 8207784, 9423752, 9786204, 10601721, 14135628, 19572408, 21203442, 28271256, 31805163, 42406884, 63610326, 84813768, 127220652, 254441304]

約数ペア:

[(1, 254441304), (2, 127220652), (3, 84813768), (4, 63610326), (6, 42406884), (8, 31805163), (9, 28271256), (12, 21203442), (13, 19572408), (18, 14135628), (24, 10601721), (26, 9786204), (27, 9423752), (31, 8207784), (36, 7067814), (37, 6876792), (39, 6524136), (52, 4893102), (54, 4711876), (62, 4103892), (72, 3533907), (74, 3438396), (78, 3262068), (79, 3220776), (93, 2735928), (104, 2446551), (108, 2355938), (111, 2292264), (117, 2174712), (124, 2051946), (148, 1719198), (156, 1631034), (158, 1610388), (186, 1367964), (216, 1177969), (222, 1146132), (234, 1087356), (237, 1073592), (248, 1025973), (279, 911976), (296, 859599), (312, 815517), (316, 805194), (333, 764088), (351, 724904), (372, 683982), (403, 631368), (444, 573066), (468, 543678), (474, 536796), (481, 528984), (558, 455988), (632, 402597), (666, 382044), (702, 362452), (711, 357864), (744, 341991), (806, 315684), (837, 303992), (888, 286533), (936, 271839), (948, 268398), (962, 264492), (999, 254696), (1027, 247752), (1116, 227994), (1147, 221832), (1209, 210456), (1332, 191022), (1404, 181226), (1422, 178932), (1443, 176328), (1612, 157842), (1674, 151996), (1896, 134199), (1924, 132246), (1998, 127348), (2054, 123876), (2133, 119288), (2232, 113997), (2294, 110916), (2418, 105228), (2449, 103896), (2664, 95511), (2808, 90613), (2844, 89466), (2886, 88164), (2923, 87048), (3081, 82584), (3224, 78921), (3348, 75998), (3441, 73944), (3627, 70152), (3848, 66123), (3996, 63674), (4108, 61938), (4266, 59644), (4329, 58776), (4588, 55458), (4836, 52614), (4898, 51948), (5688, 44733), (5772, 44082), (5846, 43524), (6162, 41292), (6696, 37999), (6882, 36972), (7254, 35076), (7347, 34632), (7992, 31837), (8216, 30969), (8532, 29822), (8658, 29388), (8769, 29016), (9176, 27729), (9243, 27528), (9672, 26307), (9796, 25974), (10323, 24648), (10881, 23384), (11544, 22041), (11692, 21762), (12324, 20646), (12987, 19592), (13764, 18486), (14508, 17538), (14694, 17316), (14911, 17064)]