253165734

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 597404808

約数和(自身を除く): 344239074

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 289, 306, 369, 578, 697, 738, 867, 1187, 1394, 1734, 2091, 2374, 2601, 3561, 4182, 5202, 6273, 7122, 10683, 11849, 12546, 20179, 21366, 23698, 35547, 40358, 48667, 60537, 71094, 97334, 106641, 121074, 146001, 181611, 213282, 292002, 343043, 363222, 438003, 686086, 827339, 876006, 1029129, 1654678, 2058258, 2482017, 3087387, 4964034, 6174774, 7446051, 14064763, 14892102, 28129526, 42194289, 84388578, 126582867, 253165734]

約数ペア:

[(1, 253165734), (2, 126582867), (3, 84388578), (6, 42194289), (9, 28129526), (17, 14892102), (18, 14064763), (34, 7446051), (41, 6174774), (51, 4964034), (82, 3087387), (102, 2482017), (123, 2058258), (153, 1654678), (246, 1029129), (289, 876006), (306, 827339), (369, 686086), (578, 438003), (697, 363222), (738, 343043), (867, 292002), (1187, 213282), (1394, 181611), (1734, 146001), (2091, 121074), (2374, 106641), (2601, 97334), (3561, 71094), (4182, 60537), (5202, 48667), (6273, 40358), (7122, 35547), (10683, 23698), (11849, 21366), (12546, 20179)]