1389706208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 3342124800

約数和(自身を除く): 1952418592

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 289, 304, 323, 352, 374, 418, 544, 578, 608, 646, 719, 748, 836, 1156, 1292, 1438, 1496, 1672, 2312, 2584, 2876, 2992, 3179, 3344, 3553, 4624, 5168, 5491, 5752, 5984, 6358, 6688, 7106, 7909, 9248, 10336, 10982, 11504, 12223, 12716, 13661, 14212, 15818, 21964, 23008, 24446, 25432, 27322, 28424, 31636, 43928, 48892, 50864, 54644, 56848, 60401, 63272, 87856, 97784, 101728, 109288, 113696, 120802, 126544, 134453, 150271, 175712, 195568, 207791, 218576, 232237, 241604, 253088, 268906, 300542, 391136, 415582, 437152, 464474, 483208, 537812, 601084, 831164, 928948, 966416, 1075624, 1202168, 1662328, 1857896, 1932832, 2151248, 2285701, 2404336, 2554607, 3324656, 3715792, 3948029, 4302496, 4571402, 4808672, 5109214, 6649312, 7431584, 7896058, 9142804, 10218428, 15792116, 18285608, 20436856, 31584232, 36571216, 40873712, 43428319, 63168464, 73142432, 81747424, 86856638, 126336928, 173713276, 347426552, 694853104, 1389706208]

約数ペア:

[(1, 1389706208), (2, 694853104), (4, 347426552), (8, 173713276), (11, 126336928), (16, 86856638), (17, 81747424), (19, 73142432), (22, 63168464), (32, 43428319), (34, 40873712), (38, 36571216), (44, 31584232), (68, 20436856), (76, 18285608), (88, 15792116), (136, 10218428), (152, 9142804), (176, 7896058), (187, 7431584), (209, 6649312), (272, 5109214), (289, 4808672), (304, 4571402), (323, 4302496), (352, 3948029), (374, 3715792), (418, 3324656), (544, 2554607), (578, 2404336), (608, 2285701), (646, 2151248), (719, 1932832), (748, 1857896), (836, 1662328), (1156, 1202168), (1292, 1075624), (1438, 966416), (1496, 928948), (1672, 831164), (2312, 601084), (2584, 537812), (2876, 483208), (2992, 464474), (3179, 437152), (3344, 415582), (3553, 391136), (4624, 300542), (5168, 268906), (5491, 253088), (5752, 241604), (5984, 232237), (6358, 218576), (6688, 207791), (7106, 195568), (7909, 175712), (9248, 150271), (10336, 134453), (10982, 126544), (11504, 120802), (12223, 113696), (12716, 109288), (13661, 101728), (14212, 97784), (15818, 87856), (21964, 63272), (23008, 60401), (24446, 56848), (25432, 54644), (27322, 50864), (28424, 48892), (31636, 43928)]