259228424

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 628320000

約数和(自身を除く): 369091576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 169, 172, 182, 196, 301, 338, 343, 344, 364, 392, 559, 602, 637, 676, 686, 728, 1118, 1183, 1204, 1274, 1352, 1372, 2107, 2197, 2236, 2366, 2408, 2548, 2744, 3913, 4214, 4394, 4459, 4472, 4732, 5096, 7267, 7826, 8281, 8428, 8788, 8918, 9464, 14534, 14749, 15379, 15652, 16562, 16856, 17576, 17836, 27391, 29068, 29498, 30758, 31304, 33124, 35672, 50869, 54782, 57967, 58136, 58996, 61516, 66248, 94471, 101738, 107653, 109564, 115934, 117992, 123032, 188942, 191737, 203476, 215306, 219128, 231868, 356083, 377884, 383474, 406952, 430612, 463736, 661297, 712166, 753571, 755768, 766948, 861224, 1322594, 1424332, 1507142, 1533896, 2492581, 2645188, 2848664, 3014284, 4629079, 4985162, 5290376, 6028568, 9258158, 9970324, 18516316, 19940648, 32403553, 37032632, 64807106, 129614212, 259228424]

約数ペア:

[(1, 259228424), (2, 129614212), (4, 64807106), (7, 37032632), (8, 32403553), (13, 19940648), (14, 18516316), (26, 9970324), (28, 9258158), (43, 6028568), (49, 5290376), (52, 4985162), (56, 4629079), (86, 3014284), (91, 2848664), (98, 2645188), (104, 2492581), (169, 1533896), (172, 1507142), (182, 1424332), (196, 1322594), (301, 861224), (338, 766948), (343, 755768), (344, 753571), (364, 712166), (392, 661297), (559, 463736), (602, 430612), (637, 406952), (676, 383474), (686, 377884), (728, 356083), (1118, 231868), (1183, 219128), (1204, 215306), (1274, 203476), (1352, 191737), (1372, 188942), (2107, 123032), (2197, 117992), (2236, 115934), (2366, 109564), (2408, 107653), (2548, 101738), (2744, 94471), (3913, 66248), (4214, 61516), (4394, 58996), (4459, 58136), (4472, 57967), (4732, 54782), (5096, 50869), (7267, 35672), (7826, 33124), (8281, 31304), (8428, 30758), (8788, 29498), (8918, 29068), (9464, 27391), (14534, 17836), (14749, 17576), (15379, 16856), (15652, 16562)]