265448288

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 647184384

約数和(自身を除く): 381736096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 62, 86, 98, 112, 124, 127, 172, 196, 217, 224, 248, 254, 301, 344, 392, 434, 496, 508, 602, 688, 784, 868, 889, 992, 1016, 1204, 1333, 1376, 1519, 1568, 1736, 1778, 2032, 2107, 2408, 2666, 3038, 3472, 3556, 3937, 4064, 4214, 4816, 5332, 5461, 6076, 6223, 6944, 7112, 7874, 8428, 9331, 9632, 10664, 10922, 12152, 12446, 14224, 15748, 16856, 18662, 21328, 21844, 24304, 24892, 27559, 28448, 31496, 33712, 37324, 38227, 42656, 43688, 48608, 49784, 55118, 62992, 65317, 67424, 74648, 76454, 87376, 99568, 110236, 125984, 130634, 149296, 152908, 169291, 174752, 192913, 199136, 220472, 261268, 267589, 298592, 305816, 338582, 385826, 440944, 522536, 535178, 611632, 677164, 771652, 881888, 1045072, 1070356, 1185037, 1223264, 1354328, 1543304, 2090144, 2140712, 2370074, 2708656, 3086608, 4281424, 4740148, 5417312, 6173216, 8295259, 8562848, 9480296, 16590518, 18960592, 33181036, 37921184, 66362072, 132724144, 265448288]

約数ペア:

[(1, 265448288), (2, 132724144), (4, 66362072), (7, 37921184), (8, 33181036), (14, 18960592), (16, 16590518), (28, 9480296), (31, 8562848), (32, 8295259), (43, 6173216), (49, 5417312), (56, 4740148), (62, 4281424), (86, 3086608), (98, 2708656), (112, 2370074), (124, 2140712), (127, 2090144), (172, 1543304), (196, 1354328), (217, 1223264), (224, 1185037), (248, 1070356), (254, 1045072), (301, 881888), (344, 771652), (392, 677164), (434, 611632), (496, 535178), (508, 522536), (602, 440944), (688, 385826), (784, 338582), (868, 305816), (889, 298592), (992, 267589), (1016, 261268), (1204, 220472), (1333, 199136), (1376, 192913), (1519, 174752), (1568, 169291), (1736, 152908), (1778, 149296), (2032, 130634), (2107, 125984), (2408, 110236), (2666, 99568), (3038, 87376), (3472, 76454), (3556, 74648), (3937, 67424), (4064, 65317), (4214, 62992), (4816, 55118), (5332, 49784), (5461, 48608), (6076, 43688), (6223, 42656), (6944, 38227), (7112, 37324), (7874, 33712), (8428, 31496), (9331, 28448), (9632, 27559), (10664, 24892), (10922, 24304), (12152, 21844), (12446, 21328), (14224, 18662), (15748, 16856)]