128943912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 356918400

約数和(自身を除く): 227974488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 67, 68, 89, 102, 106, 134, 136, 159, 178, 201, 204, 212, 267, 268, 318, 356, 402, 408, 424, 534, 536, 636, 712, 804, 901, 1068, 1139, 1272, 1513, 1608, 1802, 2136, 2278, 2703, 3026, 3417, 3551, 3604, 4539, 4556, 4717, 5406, 5963, 6052, 6834, 7102, 7208, 9078, 9112, 9434, 10653, 10812, 11926, 12104, 13668, 14151, 14204, 17889, 18156, 18868, 21306, 21624, 23852, 27336, 28302, 28408, 35778, 36312, 37736, 42612, 47704, 56604, 60367, 71556, 80189, 85224, 101371, 113208, 120734, 143112, 160378, 181101, 202742, 240567, 241468, 304113, 316039, 320756, 362202, 405484, 481134, 482936, 608226, 632078, 641512, 724404, 810968, 948117, 962268, 1216452, 1264156, 1448808, 1896234, 1924536, 2432904, 2528312, 3792468, 5372663, 7584936, 10745326, 16117989, 21490652, 32235978, 42981304, 64471956, 128943912]

約数ペア:

[(1, 128943912), (2, 64471956), (3, 42981304), (4, 32235978), (6, 21490652), (8, 16117989), (12, 10745326), (17, 7584936), (24, 5372663), (34, 3792468), (51, 2528312), (53, 2432904), (67, 1924536), (68, 1896234), (89, 1448808), (102, 1264156), (106, 1216452), (134, 962268), (136, 948117), (159, 810968), (178, 724404), (201, 641512), (204, 632078), (212, 608226), (267, 482936), (268, 481134), (318, 405484), (356, 362202), (402, 320756), (408, 316039), (424, 304113), (534, 241468), (536, 240567), (636, 202742), (712, 181101), (804, 160378), (901, 143112), (1068, 120734), (1139, 113208), (1272, 101371), (1513, 85224), (1608, 80189), (1802, 71556), (2136, 60367), (2278, 56604), (2703, 47704), (3026, 42612), (3417, 37736), (3551, 36312), (3604, 35778), (4539, 28408), (4556, 28302), (4717, 27336), (5406, 23852), (5963, 21624), (6052, 21306), (6834, 18868), (7102, 18156), (7208, 17889), (9078, 14204), (9112, 14151), (9434, 13668), (10653, 12104), (10812, 11926)]