742171682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 1382400000

約数和(自身を除く): 640228318

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 149, 161, 217, 298, 322, 434, 499, 713, 998, 1043, 1426, 2086, 3427, 3493, 4619, 4991, 6854, 6986, 9238, 9982, 11477, 15469, 22954, 23989, 30938, 32333, 47978, 64666, 74351, 80339, 106237, 108283, 148702, 160678, 212474, 216566, 355787, 520457, 711574, 743659, 1040914, 1487318, 1710073, 2304881, 2490509, 3420146, 4609762, 4981018, 11970511, 16134167, 23941022, 32268334, 53012263, 106024526, 371085841, 742171682]

約数ペア:

[(1, 742171682), (2, 371085841), (7, 106024526), (14, 53012263), (23, 32268334), (31, 23941022), (46, 16134167), (62, 11970511), (149, 4981018), (161, 4609762), (217, 3420146), (298, 2490509), (322, 2304881), (434, 1710073), (499, 1487318), (713, 1040914), (998, 743659), (1043, 711574), (1426, 520457), (2086, 355787), (3427, 216566), (3493, 212474), (4619, 160678), (4991, 148702), (6854, 108283), (6986, 106237), (9238, 80339), (9982, 74351), (11477, 64666), (15469, 47978), (22954, 32333), (23989, 30938)]