288888908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{133993}}^1$

素因数の和:134022

約数の個数: 36

約数和(自身を含む): 641563272

約数和(自身を除く): 352674364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 133993, 267986, 535972, 937951, 1473923, 1875902, 2947846, 3751804, 5895692, 6565657, 10317461, 13131314, 20634922, 26262628, 41269844, 72222227, 144444454, 288888908]

約数ペア:

[(1, 288888908), (2, 144444454), (4, 72222227), (7, 41269844), (11, 26262628), (14, 20634922), (22, 13131314), (28, 10317461), (44, 6565657), (49, 5895692), (77, 3751804), (98, 2947846), (154, 1875902), (196, 1473923), (308, 937951), (539, 535972), (1078, 267986), (2156, 133993)]