1289284704

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17419}}^1$

素因数の和:17692

約数の個数: 72

約数和(自身を含む): 3680880840

約数和(自身を除く): 2391596136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 8224, 9252, 12336, 17419, 18504, 24672, 34838, 37008, 52257, 69676, 74016, 104514, 139352, 156771, 209028, 278704, 313542, 418056, 557408, 627084, 836112, 1254168, 1672224, 2508336, 4476683, 5016672, 8953366, 13430049, 17906732, 26860098, 35813464, 40290147, 53720196, 71626928, 80580294, 107440392, 143253856, 161160588, 214880784, 322321176, 429761568, 644642352, 1289284704]

約数ペア:

[(1, 1289284704), (2, 644642352), (3, 429761568), (4, 322321176), (6, 214880784), (8, 161160588), (9, 143253856), (12, 107440392), (16, 80580294), (18, 71626928), (24, 53720196), (32, 40290147), (36, 35813464), (48, 26860098), (72, 17906732), (96, 13430049), (144, 8953366), (257, 5016672), (288, 4476683), (514, 2508336), (771, 1672224), (1028, 1254168), (1542, 836112), (2056, 627084), (2313, 557408), (3084, 418056), (4112, 313542), (4626, 278704), (6168, 209028), (8224, 156771), (9252, 139352), (12336, 104514), (17419, 74016), (18504, 69676), (24672, 52257), (34838, 37008)]