724304828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 1385445600

約数和(自身を除く): 661140772

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 349, 373, 428, 698, 746, 1391, 1396, 1492, 2782, 4537, 4849, 5564, 9074, 9698, 18148, 19396, 37343, 39911, 74686, 79822, 130177, 149372, 159644, 260354, 485459, 518843, 520708, 970918, 1037686, 1692301, 1941836, 2075372, 3384602, 6769204, 13928939, 27857878, 55715756, 181076207, 362152414, 724304828]

約数ペア:

[(1, 724304828), (2, 362152414), (4, 181076207), (13, 55715756), (26, 27857878), (52, 13928939), (107, 6769204), (214, 3384602), (349, 2075372), (373, 1941836), (428, 1692301), (698, 1037686), (746, 970918), (1391, 520708), (1396, 518843), (1492, 485459), (2782, 260354), (4537, 159644), (4849, 149372), (5564, 130177), (9074, 79822), (9698, 74686), (18148, 39911), (19396, 37343)]