16491384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 56448000

約数和(自身を除く): 39956616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 839, 936, 1092, 1404, 1512, 1638, 1678, 2184, 2457, 2517, 2808, 3276, 3356, 4914, 5034, 5873, 6552, 6712, 7551, 9828, 10068, 10907, 11746, 15102, 17619, 19656, 20136, 21814, 22653, 23492, 30204, 32721, 35238, 43628, 45306, 46984, 52857, 60408, 65442, 70476, 76349, 87256, 90612, 98163, 105714, 130884, 140952, 152698, 158571, 181224, 196326, 211428, 229047, 261768, 294489, 305396, 317142, 392652, 422856, 458094, 588978, 610792, 634284, 687141, 785304, 916188, 1177956, 1268568, 1374282, 1832376, 2061423, 2355912, 2748564, 4122846, 5497128, 8245692, 16491384]

約数ペア:

[(1, 16491384), (2, 8245692), (3, 5497128), (4, 4122846), (6, 2748564), (7, 2355912), (8, 2061423), (9, 1832376), (12, 1374282), (13, 1268568), (14, 1177956), (18, 916188), (21, 785304), (24, 687141), (26, 634284), (27, 610792), (28, 588978), (36, 458094), (39, 422856), (42, 392652), (52, 317142), (54, 305396), (56, 294489), (63, 261768), (72, 229047), (78, 211428), (84, 196326), (91, 181224), (104, 158571), (108, 152698), (117, 140952), (126, 130884), (156, 105714), (168, 98163), (182, 90612), (189, 87256), (216, 76349), (234, 70476), (252, 65442), (273, 60408), (312, 52857), (351, 46984), (364, 45306), (378, 43628), (468, 35238), (504, 32721), (546, 30204), (702, 23492), (728, 22653), (756, 21814), (819, 20136), (839, 19656), (936, 17619), (1092, 15102), (1404, 11746), (1512, 10907), (1638, 10068), (1678, 9828), (2184, 7551), (2457, 6712), (2517, 6552), (2808, 5873), (3276, 5034), (3356, 4914)]