899297568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{240197}}^1$

素因数の和:240226

約数の個数: 72

約数和(自身を含む): 2754110268

約数和(自身を除く): 1854812700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 240197, 480394, 720591, 960788, 1441182, 1921576, 2161773, 2882364, 3122561, 3843152, 4323546, 5764728, 6245122, 7686304, 8647092, 9367683, 11529456, 12490244, 17294184, 18735366, 23058912, 24980488, 28103049, 34588368, 37470732, 49960976, 56206098, 69176736, 74941464, 99921952, 112412196, 149882928, 224824392, 299765856, 449648784, 899297568]

約数ペア:

[(1, 899297568), (2, 449648784), (3, 299765856), (4, 224824392), (6, 149882928), (8, 112412196), (9, 99921952), (12, 74941464), (13, 69176736), (16, 56206098), (18, 49960976), (24, 37470732), (26, 34588368), (32, 28103049), (36, 24980488), (39, 23058912), (48, 18735366), (52, 17294184), (72, 12490244), (78, 11529456), (96, 9367683), (104, 8647092), (117, 7686304), (144, 6245122), (156, 5764728), (208, 4323546), (234, 3843152), (288, 3122561), (312, 2882364), (416, 2161773), (468, 1921576), (624, 1441182), (936, 960788), (1248, 720591), (1872, 480394), (3744, 240197)]