1399696088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 3309465600

約数和(自身を除く): 1909769512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 79, 119, 136, 148, 158, 238, 259, 296, 316, 476, 503, 518, 553, 629, 632, 952, 1006, 1036, 1106, 1258, 1343, 2012, 2072, 2212, 2516, 2686, 2923, 3521, 4024, 4403, 4424, 5032, 5372, 5846, 7042, 8551, 8806, 9401, 10744, 11692, 14084, 17102, 17612, 18611, 18802, 20461, 23384, 28168, 34204, 35224, 37222, 37604, 39737, 40922, 49691, 59857, 68408, 74444, 75208, 79474, 81844, 99382, 119714, 130277, 148888, 158948, 163688, 198764, 239428, 260554, 278159, 316387, 317896, 347837, 397528, 478856, 521108, 556318, 632774, 675529, 695674, 1042216, 1112636, 1265548, 1351058, 1391348, 1470269, 2214709, 2225272, 2531096, 2702116, 2782696, 2940538, 4429418, 4728703, 5404232, 5881076, 8858836, 9457406, 10291883, 11762152, 17717672, 18914812, 20583766, 24994573, 37829624, 41167532, 49989146, 82335064, 99978292, 174962011, 199956584, 349924022, 699848044, 1399696088]

約数ペア:

[(1, 1399696088), (2, 699848044), (4, 349924022), (7, 199956584), (8, 174962011), (14, 99978292), (17, 82335064), (28, 49989146), (34, 41167532), (37, 37829624), (56, 24994573), (68, 20583766), (74, 18914812), (79, 17717672), (119, 11762152), (136, 10291883), (148, 9457406), (158, 8858836), (238, 5881076), (259, 5404232), (296, 4728703), (316, 4429418), (476, 2940538), (503, 2782696), (518, 2702116), (553, 2531096), (629, 2225272), (632, 2214709), (952, 1470269), (1006, 1391348), (1036, 1351058), (1106, 1265548), (1258, 1112636), (1343, 1042216), (2012, 695674), (2072, 675529), (2212, 632774), (2516, 556318), (2686, 521108), (2923, 478856), (3521, 397528), (4024, 347837), (4403, 317896), (4424, 316387), (5032, 278159), (5372, 260554), (5846, 239428), (7042, 198764), (8551, 163688), (8806, 158948), (9401, 148888), (10744, 130277), (11692, 119714), (14084, 99382), (17102, 81844), (17612, 79474), (18611, 75208), (18802, 74444), (20461, 68408), (23384, 59857), (28168, 49691), (34204, 40922), (35224, 39737), (37222, 37604)]