388613812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 743653008

約数和(自身を除く): 355039196

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 257, 514, 601, 629, 1028, 1202, 1258, 2404, 2516, 4369, 8738, 9509, 10217, 17476, 19018, 20434, 22237, 38036, 40868, 44474, 88948, 154457, 161653, 308914, 323306, 378029, 617828, 646612, 756058, 1512116, 2625769, 5251538, 5714909, 10503076, 11429818, 22859636, 97153453, 194306906, 388613812]

約数ペア:

[(1, 388613812), (2, 194306906), (4, 97153453), (17, 22859636), (34, 11429818), (37, 10503076), (68, 5714909), (74, 5251538), (148, 2625769), (257, 1512116), (514, 756058), (601, 646612), (629, 617828), (1028, 378029), (1202, 323306), (1258, 308914), (2404, 161653), (2516, 154457), (4369, 88948), (8738, 44474), (9509, 40868), (10217, 38036), (17476, 22237), (19018, 20434)]