488971868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{3119}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 1069286400

約数和(自身を除く): 580314532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 1018, 2036, 3119, 3563, 5599, 6238, 7126, 11198, 12476, 14252, 21833, 22396, 34309, 39193, 43666, 68618, 78386, 87332, 137236, 156772, 240163, 480326, 960652, 1587571, 3175142, 6350284, 11112997, 17463281, 22225994, 34926562, 44451988, 69853124, 122242967, 244485934, 488971868]

約数ペア:

[(1, 488971868), (2, 244485934), (4, 122242967), (7, 69853124), (11, 44451988), (14, 34926562), (22, 22225994), (28, 17463281), (44, 11112997), (77, 6350284), (154, 3175142), (308, 1587571), (509, 960652), (1018, 480326), (2036, 240163), (3119, 156772), (3563, 137236), (5599, 87332), (6238, 78386), (7126, 68618), (11198, 43666), (12476, 39193), (14252, 34309), (21833, 22396)]