15240538964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{28871}}^1$

素因数の和:30008

約数の個数: 48

約数和(自身を含む): 32304303360

約数和(自身を除く): 17063764396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1109, 2218, 4436, 7763, 15526, 18853, 28871, 31052, 37706, 57742, 75412, 115484, 131971, 202097, 263942, 404194, 490807, 527884, 808388, 981614, 1963228, 3435649, 6871298, 13742596, 32017939, 64035878, 128071756, 224125573, 448251146, 544304963, 896502292, 1088609926, 2177219852, 3810134741, 7620269482, 15240538964]

約数ペア:

[(1, 15240538964), (2, 7620269482), (4, 3810134741), (7, 2177219852), (14, 1088609926), (17, 896502292), (28, 544304963), (34, 448251146), (68, 224125573), (119, 128071756), (238, 64035878), (476, 32017939), (1109, 13742596), (2218, 6871298), (4436, 3435649), (7763, 1963228), (15526, 981614), (18853, 808388), (28871, 527884), (31052, 490807), (37706, 404194), (57742, 263942), (75412, 202097), (115484, 131971)]