349917453880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{495269}}^1$

素因数の和:496336

約数の個数: 64

約数和(自身を含む): 834430896000

約数和(自身を除く): 484513442120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1039, 2078, 4156, 5195, 8312, 10390, 17663, 20780, 35326, 41560, 70652, 88315, 141304, 176630, 353260, 495269, 706520, 990538, 1981076, 2476345, 3962152, 4952690, 8419573, 9905380, 16839146, 19810760, 33678292, 42097865, 67356584, 84195730, 168391460, 336782920, 514584491, 1029168982, 2058337964, 2572922455, 4116675928, 5145844910, 8747936347, 10291689820, 17495872694, 20583379640, 34991745388, 43739681735, 69983490776, 87479363470, 174958726940, 349917453880]

約数ペア:

[(1, 349917453880), (2, 174958726940), (4, 87479363470), (5, 69983490776), (8, 43739681735), (10, 34991745388), (17, 20583379640), (20, 17495872694), (34, 10291689820), (40, 8747936347), (68, 5145844910), (85, 4116675928), (136, 2572922455), (170, 2058337964), (340, 1029168982), (680, 514584491), (1039, 336782920), (2078, 168391460), (4156, 84195730), (5195, 67356584), (8312, 42097865), (10390, 33678292), (17663, 19810760), (20780, 16839146), (35326, 9905380), (41560, 8419573), (70652, 4952690), (88315, 3962152), (141304, 2476345), (176630, 1981076), (353260, 990538), (495269, 706520)]