321507627824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{17011}}^1\times {\mathrm{62171}}^1$

素因数の和:79209

約数の個数: 40

約数和(自身を含む): 655755439680

約数和(自身を除く): 334247811856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 17011, 34022, 62171, 68044, 124342, 136088, 248684, 272176, 323209, 497368, 646418, 994736, 1181249, 1292836, 2362498, 2585672, 4724996, 5171344, 9449992, 18899984, 1057590881, 2115181762, 4230363524, 8460727048, 16921454096, 20094226739, 40188453478, 80376906956, 160753813912, 321507627824]

約数ペア:

[(1, 321507627824), (2, 160753813912), (4, 80376906956), (8, 40188453478), (16, 20094226739), (19, 16921454096), (38, 8460727048), (76, 4230363524), (152, 2115181762), (304, 1057590881), (17011, 18899984), (34022, 9449992), (62171, 5171344), (68044, 4724996), (124342, 2585672), (136088, 2362498), (248684, 1292836), (272176, 1181249), (323209, 994736), (497368, 646418)]