390951008

素因数分解:

$2^5\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 901312272

約数和(自身を除く): 510361264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 167, 196, 224, 334, 392, 668, 784, 1169, 1336, 1493, 1568, 2338, 2672, 2986, 4676, 5344, 5972, 8183, 9352, 10451, 11944, 16366, 18704, 20902, 23888, 32732, 37408, 41804, 47776, 65464, 73157, 83608, 130928, 146314, 167216, 249331, 261856, 292628, 334432, 498662, 585256, 997324, 1170512, 1745317, 1994648, 2341024, 3490634, 3989296, 6981268, 7978592, 12217219, 13962536, 24434438, 27925072, 48868876, 55850144, 97737752, 195475504, 390951008]

約数ペア:

[(1, 390951008), (2, 195475504), (4, 97737752), (7, 55850144), (8, 48868876), (14, 27925072), (16, 24434438), (28, 13962536), (32, 12217219), (49, 7978592), (56, 6981268), (98, 3989296), (112, 3490634), (167, 2341024), (196, 1994648), (224, 1745317), (334, 1170512), (392, 997324), (668, 585256), (784, 498662), (1169, 334432), (1336, 292628), (1493, 261856), (1568, 249331), (2338, 167216), (2672, 146314), (2986, 130928), (4676, 83608), (5344, 73157), (5972, 65464), (8183, 47776), (9352, 41804), (10451, 37408), (11944, 32732), (16366, 23888), (18704, 20902)]