312277252

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 635056128

約数和(自身を除く): 322778876

約数列:

[1, 2, 4, 7, 14, 28, 127, 137, 254, 274, 508, 548, 641, 889, 959, 1282, 1778, 1918, 2564, 3556, 3836, 4487, 8974, 17399, 17948, 34798, 69596, 81407, 87817, 121793, 162814, 175634, 243586, 325628, 351268, 487172, 569849, 614719, 1139698, 1229438, 2279396, 2458876, 11152759, 22305518, 44611036, 78069313, 156138626, 312277252]

約数ペア:

[(1, 312277252), (2, 156138626), (4, 78069313), (7, 44611036), (14, 22305518), (28, 11152759), (127, 2458876), (137, 2279396), (254, 1229438), (274, 1139698), (508, 614719), (548, 569849), (641, 487172), (889, 351268), (959, 325628), (1282, 243586), (1778, 175634), (1918, 162814), (2564, 121793), (3556, 87817), (3836, 81407), (4487, 69596), (8974, 34798), (17399, 17948)]