515513808718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:3233

約数の個数: 64

約数和(自身を含む): 837939674880

約数和(自身を除く): 322425866162

約数列:

[1, 2, 19, 38, 43, 86, 307, 421, 614, 817, 842, 1634, 2441, 4882, 5833, 7999, 11666, 13201, 15998, 18103, 26402, 36206, 46379, 92758, 104963, 129247, 209926, 250819, 258494, 343957, 501638, 687914, 749387, 1027661, 1498774, 1994297, 2055322, 2455693, 3988594, 4911386, 5557621, 11115242, 14238353, 19525559, 28476706, 32223641, 39051118, 44189423, 64447282, 88378846, 105594799, 211189598, 315491927, 612249179, 630983854, 839599037, 1224498358, 1679198074, 5994346613, 11988693226, 13566152861, 27132305722, 257756904359, 515513808718]

約数ペア:

[(1, 515513808718), (2, 257756904359), (19, 27132305722), (38, 13566152861), (43, 11988693226), (86, 5994346613), (307, 1679198074), (421, 1224498358), (614, 839599037), (817, 630983854), (842, 612249179), (1634, 315491927), (2441, 211189598), (4882, 105594799), (5833, 88378846), (7999, 64447282), (11666, 44189423), (13201, 39051118), (15998, 32223641), (18103, 28476706), (26402, 19525559), (36206, 14238353), (46379, 11115242), (92758, 5557621), (104963, 4911386), (129247, 3988594), (209926, 2455693), (250819, 2055322), (258494, 1994297), (343957, 1498774), (501638, 1027661), (687914, 749387)]