256818264

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 651961440

約数和(自身を除く): 395143176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 281, 337, 339, 452, 562, 674, 678, 843, 904, 1011, 1124, 1348, 1356, 1686, 2022, 2248, 2696, 2712, 3372, 4044, 6744, 8088, 31753, 38081, 63506, 76162, 94697, 95259, 114243, 127012, 152324, 189394, 190518, 228486, 254024, 284091, 304648, 378788, 381036, 456972, 568182, 757576, 762072, 913944, 1136364, 2272728, 10700761, 21401522, 32102283, 42803044, 64204566, 85606088, 128409132, 256818264]

約数ペア:

[(1, 256818264), (2, 128409132), (3, 85606088), (4, 64204566), (6, 42803044), (8, 32102283), (12, 21401522), (24, 10700761), (113, 2272728), (226, 1136364), (281, 913944), (337, 762072), (339, 757576), (452, 568182), (562, 456972), (674, 381036), (678, 378788), (843, 304648), (904, 284091), (1011, 254024), (1124, 228486), (1348, 190518), (1356, 189394), (1686, 152324), (2022, 127012), (2248, 114243), (2696, 95259), (2712, 94697), (3372, 76162), (4044, 63506), (6744, 38081), (8088, 31753)]