320858204

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 618256800

約数和(自身を除く): 297398596

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 563, 578, 986, 1126, 1156, 1972, 2252, 4913, 8381, 9571, 9826, 16327, 16762, 19142, 19652, 32654, 33524, 38284, 65308, 142477, 162707, 277559, 284954, 325414, 555118, 569908, 650828, 1110236, 2766019, 4718503, 5532038, 9437006, 11064076, 18874012, 80214551, 160429102, 320858204]

約数ペア:

[(1, 320858204), (2, 160429102), (4, 80214551), (17, 18874012), (29, 11064076), (34, 9437006), (58, 5532038), (68, 4718503), (116, 2766019), (289, 1110236), (493, 650828), (563, 569908), (578, 555118), (986, 325414), (1126, 284954), (1156, 277559), (1972, 162707), (2252, 142477), (4913, 65308), (8381, 38284), (9571, 33524), (9826, 32654), (16327, 19652), (16762, 19142)]