258230368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38611}}^1$

素因数の和:38651

約数の個数: 48

約数和(自身を含む): 583813440

約数和(自身を除く): 325583072

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 38611, 77222, 154444, 308888, 424721, 617776, 733609, 849442, 1235552, 1467218, 1698884, 2934436, 3397768, 5868872, 6795536, 8069699, 11737744, 13591072, 16139398, 23475488, 32278796, 64557592, 129115184, 258230368]

約数ペア:

[(1, 258230368), (2, 129115184), (4, 64557592), (8, 32278796), (11, 23475488), (16, 16139398), (19, 13591072), (22, 11737744), (32, 8069699), (38, 6795536), (44, 5868872), (76, 3397768), (88, 2934436), (152, 1698884), (176, 1467218), (209, 1235552), (304, 849442), (352, 733609), (418, 617776), (608, 424721), (836, 308888), (1672, 154444), (3344, 77222), (6688, 38611)]