539308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 718676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 103, 119, 154, 187, 206, 238, 308, 374, 412, 476, 721, 748, 1133, 1309, 1442, 1751, 2266, 2618, 2884, 3502, 4532, 5236, 7004, 7931, 12257, 15862, 19261, 24514, 31724, 38522, 49028, 77044, 134827, 269654, 539308]

約数ペア:

[(1, 539308), (2, 269654), (4, 134827), (7, 77044), (11, 49028), (14, 38522), (17, 31724), (22, 24514), (28, 19261), (34, 15862), (44, 12257), (68, 7931), (77, 7004), (103, 5236), (119, 4532), (154, 3502), (187, 2884), (206, 2618), (238, 2266), (308, 1751), (374, 1442), (412, 1309), (476, 1133), (721, 748)]