669352544

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2900

約数の個数: 72

約数和(自身を含む): 1543268160

約数和(自身を除く): 873915616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 628, 784, 1099, 1256, 1568, 2198, 2512, 2719, 4396, 5024, 5438, 7693, 8792, 10876, 15386, 17584, 19033, 21752, 30772, 35168, 38066, 43504, 61544, 76132, 87008, 123088, 133231, 152264, 246176, 266462, 304528, 426883, 532924, 609056, 853766, 1065848, 1707532, 2131696, 2988181, 3415064, 4263392, 5976362, 6830128, 11952724, 13660256, 20917267, 23905448, 41834534, 47810896, 83669068, 95621792, 167338136, 334676272, 669352544]

約数ペア:

[(1, 669352544), (2, 334676272), (4, 167338136), (7, 95621792), (8, 83669068), (14, 47810896), (16, 41834534), (28, 23905448), (32, 20917267), (49, 13660256), (56, 11952724), (98, 6830128), (112, 5976362), (157, 4263392), (196, 3415064), (224, 2988181), (314, 2131696), (392, 1707532), (628, 1065848), (784, 853766), (1099, 609056), (1256, 532924), (1568, 426883), (2198, 304528), (2512, 266462), (2719, 246176), (4396, 152264), (5024, 133231), (5438, 123088), (7693, 87008), (8792, 76132), (10876, 61544), (15386, 43504), (17584, 38066), (19033, 35168), (21752, 30772)]