396959641376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{239243}}^1$

素因数の和:242001

約数の個数: 48

約数和(自身を含む): 822951511200

約数和(自身を除く): 425991869824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2729, 5458, 10916, 21832, 43664, 51851, 87328, 103702, 207404, 239243, 414808, 478486, 829616, 956972, 1659232, 1913944, 3827888, 4545617, 7655776, 9091234, 18182468, 36364936, 72729872, 145459744, 652894147, 1305788294, 2611576588, 5223153176, 10446306352, 12404988793, 20892612704, 24809977586, 49619955172, 99239910344, 198479820688, 396959641376]

約数ペア:

[(1, 396959641376), (2, 198479820688), (4, 99239910344), (8, 49619955172), (16, 24809977586), (19, 20892612704), (32, 12404988793), (38, 10446306352), (76, 5223153176), (152, 2611576588), (304, 1305788294), (608, 652894147), (2729, 145459744), (5458, 72729872), (10916, 36364936), (21832, 18182468), (43664, 9091234), (51851, 7655776), (87328, 4545617), (103702, 3827888), (207404, 1913944), (239243, 1659232), (414808, 956972), (478486, 829616)]