51111216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 166656000

約数和(自身を除く): 115544784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 432, 456, 468, 479, 494, 513, 624, 684, 702, 741, 912, 936, 958, 988, 1026, 1368, 1404, 1437, 1482, 1872, 1916, 1976, 2052, 2223, 2736, 2808, 2874, 2964, 3832, 3952, 4104, 4311, 4446, 5616, 5748, 5928, 6227, 6669, 7664, 8208, 8622, 8892, 9101, 11496, 11856, 12454, 12933, 13338, 17244, 17784, 18202, 18681, 22992, 24908, 25866, 26676, 27303, 34488, 35568, 36404, 37362, 49816, 51732, 53352, 54606, 56043, 68976, 72808, 74724, 81909, 99632, 103464, 106704, 109212, 112086, 118313, 145616, 149448, 163818, 168129, 206928, 218424, 224172, 236626, 245727, 298896, 327636, 336258, 354939, 436848, 448344, 473252, 491454, 655272, 672516, 709878, 896688, 946504, 982908, 1064817, 1310544, 1345032, 1419756, 1893008, 1965816, 2129634, 2690064, 2839512, 3194451, 3931632, 4259268, 5679024, 6388902, 8518536, 12777804, 17037072, 25555608, 51111216]

約数ペア:

[(1, 51111216), (2, 25555608), (3, 17037072), (4, 12777804), (6, 8518536), (8, 6388902), (9, 5679024), (12, 4259268), (13, 3931632), (16, 3194451), (18, 2839512), (19, 2690064), (24, 2129634), (26, 1965816), (27, 1893008), (36, 1419756), (38, 1345032), (39, 1310544), (48, 1064817), (52, 982908), (54, 946504), (57, 896688), (72, 709878), (76, 672516), (78, 655272), (104, 491454), (108, 473252), (114, 448344), (117, 436848), (144, 354939), (152, 336258), (156, 327636), (171, 298896), (208, 245727), (216, 236626), (228, 224172), (234, 218424), (247, 206928), (304, 168129), (312, 163818), (342, 149448), (351, 145616), (432, 118313), (456, 112086), (468, 109212), (479, 106704), (494, 103464), (513, 99632), (624, 81909), (684, 74724), (702, 72808), (741, 68976), (912, 56043), (936, 54606), (958, 53352), (988, 51732), (1026, 49816), (1368, 37362), (1404, 36404), (1437, 35568), (1482, 34488), (1872, 27303), (1916, 26676), (1976, 25866), (2052, 24908), (2223, 22992), (2736, 18681), (2808, 18202), (2874, 17784), (2964, 17244), (3832, 13338), (3952, 12933), (4104, 12454), (4311, 11856), (4446, 11496), (5616, 9101), (5748, 8892), (5928, 8622), (6227, 8208), (6669, 7664)]