25625936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 61674624

約数和(自身を除く): 36048688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 313, 344, 476, 602, 626, 688, 731, 952, 1204, 1252, 1462, 1904, 2191, 2408, 2504, 2924, 4382, 4816, 5008, 5117, 5321, 5848, 8764, 10234, 10642, 11696, 13459, 17528, 20468, 21284, 26918, 35056, 37247, 40936, 42568, 53836, 74494, 81872, 85136, 94213, 107672, 148988, 188426, 215344, 228803, 297976, 376852, 457606, 595952, 753704, 915212, 1507408, 1601621, 1830424, 3203242, 3660848, 6406484, 12812968, 25625936]

約数ペア:

[(1, 25625936), (2, 12812968), (4, 6406484), (7, 3660848), (8, 3203242), (14, 1830424), (16, 1601621), (17, 1507408), (28, 915212), (34, 753704), (43, 595952), (56, 457606), (68, 376852), (86, 297976), (112, 228803), (119, 215344), (136, 188426), (172, 148988), (238, 107672), (272, 94213), (301, 85136), (313, 81872), (344, 74494), (476, 53836), (602, 42568), (626, 40936), (688, 37247), (731, 35056), (952, 26918), (1204, 21284), (1252, 20468), (1462, 17528), (1904, 13459), (2191, 11696), (2408, 10642), (2504, 10234), (2924, 8764), (4382, 5848), (4816, 5321), (5008, 5117)]