15689496676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{247609}}^1$

素因数の和:247724

約数の個数: 48

約数和(自身を含む): 32835066880

約数和(自身を除く): 17145570204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 4526, 9052, 15841, 31682, 63364, 247609, 495218, 990436, 1733263, 3466526, 6933052, 7675879, 15351758, 18075457, 30703516, 36150914, 53731153, 72301828, 107462306, 126528199, 214924612, 253056398, 506112796, 560339167, 1120678334, 2241356668, 3922374169, 7844748338, 15689496676]

約数ペア:

[(1, 15689496676), (2, 7844748338), (4, 3922374169), (7, 2241356668), (14, 1120678334), (28, 560339167), (31, 506112796), (62, 253056398), (73, 214924612), (124, 126528199), (146, 107462306), (217, 72301828), (292, 53731153), (434, 36150914), (511, 30703516), (868, 18075457), (1022, 15351758), (2044, 7675879), (2263, 6933052), (4526, 3466526), (9052, 1733263), (15841, 990436), (31682, 495218), (63364, 247609)]