156957328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 374038560

約数和(自身を除く): 217081232

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 176, 187, 209, 242, 251, 272, 304, 323, 374, 418, 484, 502, 646, 748, 836, 968, 1004, 1292, 1496, 1672, 1936, 2008, 2057, 2299, 2584, 2761, 2992, 3344, 3553, 4016, 4114, 4267, 4598, 4769, 5168, 5522, 7106, 8228, 8534, 9196, 9538, 11044, 14212, 16456, 17068, 18392, 19076, 22088, 28424, 30371, 32912, 34136, 36784, 38152, 39083, 44176, 46937, 52459, 56848, 60742, 68272, 76304, 78166, 81073, 93874, 104918, 121484, 156332, 162146, 187748, 209836, 242968, 312664, 324292, 375496, 419672, 485936, 516307, 577049, 625328, 648584, 750992, 839344, 891803, 1032614, 1154098, 1297168, 1783606, 2065228, 2308196, 3567212, 4130456, 4616392, 7134424, 8260912, 9232784, 9809833, 14268848, 19619666, 39239332, 78478664, 156957328]

約数ペア:

[(1, 156957328), (2, 78478664), (4, 39239332), (8, 19619666), (11, 14268848), (16, 9809833), (17, 9232784), (19, 8260912), (22, 7134424), (34, 4616392), (38, 4130456), (44, 3567212), (68, 2308196), (76, 2065228), (88, 1783606), (121, 1297168), (136, 1154098), (152, 1032614), (176, 891803), (187, 839344), (209, 750992), (242, 648584), (251, 625328), (272, 577049), (304, 516307), (323, 485936), (374, 419672), (418, 375496), (484, 324292), (502, 312664), (646, 242968), (748, 209836), (836, 187748), (968, 162146), (1004, 156332), (1292, 121484), (1496, 104918), (1672, 93874), (1936, 81073), (2008, 78166), (2057, 76304), (2299, 68272), (2584, 60742), (2761, 56848), (2992, 52459), (3344, 46937), (3553, 44176), (4016, 39083), (4114, 38152), (4267, 36784), (4598, 34136), (4769, 32912), (5168, 30371), (5522, 28424), (7106, 22088), (8228, 19076), (8534, 18392), (9196, 17068), (9538, 16456), (11044, 14212)]