378469078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 644385456

約数和(自身を除く): 265916378

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 169, 338, 481, 571, 689, 962, 1142, 1378, 1961, 3922, 6253, 7423, 8957, 12506, 14846, 17914, 21127, 25493, 30263, 42254, 50986, 60526, 96499, 192998, 274651, 331409, 393419, 549302, 662818, 786838, 1119731, 2239462, 3570463, 5114447, 7140926, 10228894, 14556503, 29113006, 189234539, 378469078]

約数ペア:

[(1, 378469078), (2, 189234539), (13, 29113006), (26, 14556503), (37, 10228894), (53, 7140926), (74, 5114447), (106, 3570463), (169, 2239462), (338, 1119731), (481, 786838), (571, 662818), (689, 549302), (962, 393419), (1142, 331409), (1378, 274651), (1961, 192998), (3922, 96499), (6253, 60526), (7423, 50986), (8957, 42254), (12506, 30263), (14846, 25493), (17914, 21127)]