25450539712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 168

約数和(自身を含む): 56850838800

約数和(自身を除く): 31400299088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 139, 208, 229, 248, 278, 403, 416, 458, 496, 556, 806, 832, 916, 961, 992, 1112, 1612, 1807, 1832, 1922, 1984, 2224, 2977, 3224, 3614, 3664, 3844, 4309, 4448, 5954, 6448, 7099, 7228, 7328, 7688, 8618, 8896, 11908, 12493, 12896, 14198, 14456, 14656, 15376, 17236, 23816, 24986, 25792, 28396, 28912, 30752, 31831, 34472, 47632, 49972, 56017, 56792, 57824, 61504, 63662, 68944, 92287, 95264, 99944, 112034, 113584, 115648, 127324, 133579, 137888, 184574, 190528, 199888, 220069, 224068, 227168, 254648, 267158, 275776, 369148, 399776, 413803, 440138, 448136, 454336, 509296, 534316, 738296, 799552, 827606, 880276, 896272, 986761, 1018592, 1068632, 1476592, 1655212, 1736527, 1760552, 1792544, 1973522, 2037184, 2137264, 2860897, 2953184, 3310424, 3473054, 3521104, 3585088, 3947044, 4274528, 5721794, 5906368, 6620848, 6946108, 7042208, 7894088, 8549056, 11443588, 12827893, 13241696, 13892216, 14084416, 15788176, 22887176, 25655786, 26483392, 27784432, 30589591, 31576352, 45774352, 51311572, 55568864, 61179182, 63152704, 91548704, 102623144, 111137728, 122358364, 183097408, 205246288, 244716728, 397664683, 410492576, 489433456, 795329366, 820985152, 978866912, 1590658732, 1957733824, 3181317464, 6362634928, 12725269856, 25450539712]

約数ペア:

[(1, 25450539712), (2, 12725269856), (4, 6362634928), (8, 3181317464), (13, 1957733824), (16, 1590658732), (26, 978866912), (31, 820985152), (32, 795329366), (52, 489433456), (62, 410492576), (64, 397664683), (104, 244716728), (124, 205246288), (139, 183097408), (208, 122358364), (229, 111137728), (248, 102623144), (278, 91548704), (403, 63152704), (416, 61179182), (458, 55568864), (496, 51311572), (556, 45774352), (806, 31576352), (832, 30589591), (916, 27784432), (961, 26483392), (992, 25655786), (1112, 22887176), (1612, 15788176), (1807, 14084416), (1832, 13892216), (1922, 13241696), (1984, 12827893), (2224, 11443588), (2977, 8549056), (3224, 7894088), (3614, 7042208), (3664, 6946108), (3844, 6620848), (4309, 5906368), (4448, 5721794), (5954, 4274528), (6448, 3947044), (7099, 3585088), (7228, 3521104), (7328, 3473054), (7688, 3310424), (8618, 2953184), (8896, 2860897), (11908, 2137264), (12493, 2037184), (12896, 1973522), (14198, 1792544), (14456, 1760552), (14656, 1736527), (15376, 1655212), (17236, 1476592), (23816, 1068632), (24986, 1018592), (25792, 986761), (28396, 896272), (28912, 880276), (30752, 827606), (31831, 799552), (34472, 738296), (47632, 534316), (49972, 509296), (56017, 454336), (56792, 448136), (57824, 440138), (61504, 413803), (63662, 399776), (68944, 369148), (92287, 275776), (95264, 267158), (99944, 254648), (112034, 227168), (113584, 224068), (115648, 220069), (127324, 199888), (133579, 190528), (137888, 184574)]