155539072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 336036960

約数和(自身を除く): 180497888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 416, 422, 443, 832, 844, 886, 1664, 1688, 1772, 2743, 3376, 3544, 5486, 5759, 6752, 7088, 10972, 11518, 13504, 14176, 21944, 23036, 27008, 28352, 43888, 46072, 56704, 87776, 92144, 93473, 175552, 184288, 186946, 351104, 368576, 373892, 737152, 747784, 1215149, 1495568, 2430298, 2991136, 4860596, 5982272, 9721192, 11964544, 19442384, 38884768, 77769536, 155539072]

約数ペア:

[(1, 155539072), (2, 77769536), (4, 38884768), (8, 19442384), (13, 11964544), (16, 9721192), (26, 5982272), (32, 4860596), (52, 2991136), (64, 2430298), (104, 1495568), (128, 1215149), (208, 747784), (211, 737152), (416, 373892), (422, 368576), (443, 351104), (832, 186946), (844, 184288), (886, 175552), (1664, 93473), (1688, 92144), (1772, 87776), (2743, 56704), (3376, 46072), (3544, 43888), (5486, 28352), (5759, 27008), (6752, 23036), (7088, 21944), (10972, 14176), (11518, 13504)]