243889884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 761080320

約数和(自身を除く): 517190436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 483, 522, 609, 644, 667, 812, 828, 966, 1044, 1218, 1334, 1449, 1451, 1827, 1932, 2001, 2436, 2668, 2898, 2902, 3654, 4002, 4353, 4669, 5796, 5804, 6003, 7308, 8004, 8706, 9338, 10157, 12006, 13059, 14007, 17412, 18676, 20314, 24012, 26118, 28014, 30471, 33373, 40628, 42021, 42079, 52236, 56028, 60942, 66746, 84042, 84158, 91413, 100119, 121884, 126237, 133492, 168084, 168316, 182826, 200238, 233611, 252474, 294553, 300357, 365652, 378711, 400476, 467222, 504948, 589106, 600714, 700833, 757422, 883659, 934444, 967817, 1178212, 1201428, 1401666, 1514844, 1767318, 1935634, 2102499, 2650977, 2803332, 2903451, 3534636, 3871268, 4204998, 5301954, 5806902, 6774719, 8409996, 8710353, 10603908, 11613804, 13549438, 17420706, 20324157, 27098876, 34841412, 40648314, 60972471, 81296628, 121944942, 243889884]

約数ペア:

[(1, 243889884), (2, 121944942), (3, 81296628), (4, 60972471), (6, 40648314), (7, 34841412), (9, 27098876), (12, 20324157), (14, 17420706), (18, 13549438), (21, 11613804), (23, 10603908), (28, 8710353), (29, 8409996), (36, 6774719), (42, 5806902), (46, 5301954), (58, 4204998), (63, 3871268), (69, 3534636), (84, 2903451), (87, 2803332), (92, 2650977), (116, 2102499), (126, 1935634), (138, 1767318), (161, 1514844), (174, 1401666), (203, 1201428), (207, 1178212), (252, 967817), (261, 934444), (276, 883659), (322, 757422), (348, 700833), (406, 600714), (414, 589106), (483, 504948), (522, 467222), (609, 400476), (644, 378711), (667, 365652), (812, 300357), (828, 294553), (966, 252474), (1044, 233611), (1218, 200238), (1334, 182826), (1449, 168316), (1451, 168084), (1827, 133492), (1932, 126237), (2001, 121884), (2436, 100119), (2668, 91413), (2898, 84158), (2902, 84042), (3654, 66746), (4002, 60942), (4353, 56028), (4669, 52236), (5796, 42079), (5804, 42021), (6003, 40628), (7308, 33373), (8004, 30471), (8706, 28014), (9338, 26118), (10157, 24012), (12006, 20314), (13059, 18676), (14007, 17412)]