128473992

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 371952000

約数和(自身を除く): 243478008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 89, 108, 123, 163, 164, 178, 216, 246, 267, 326, 328, 356, 369, 489, 492, 534, 652, 712, 738, 801, 978, 984, 1068, 1107, 1304, 1467, 1476, 1602, 1956, 2136, 2214, 2403, 2934, 2952, 3204, 3649, 3912, 4401, 4428, 4806, 5868, 6408, 6683, 7298, 8802, 8856, 9612, 10947, 11736, 13366, 14507, 14596, 17604, 19224, 20049, 21894, 26732, 29014, 29192, 32841, 35208, 40098, 43521, 43788, 53464, 58028, 60147, 65682, 80196, 87042, 87576, 98523, 116056, 120294, 130563, 131364, 160392, 174084, 180441, 197046, 240588, 261126, 262728, 348168, 360882, 391689, 394092, 481176, 522252, 594787, 721764, 783378, 788184, 1044504, 1189574, 1443528, 1566756, 1784361, 2379148, 3133512, 3568722, 4758296, 5353083, 7137444, 10706166, 14274888, 16059249, 21412332, 32118498, 42824664, 64236996, 128473992]

約数ペア:

[(1, 128473992), (2, 64236996), (3, 42824664), (4, 32118498), (6, 21412332), (8, 16059249), (9, 14274888), (12, 10706166), (18, 7137444), (24, 5353083), (27, 4758296), (36, 3568722), (41, 3133512), (54, 2379148), (72, 1784361), (82, 1566756), (89, 1443528), (108, 1189574), (123, 1044504), (163, 788184), (164, 783378), (178, 721764), (216, 594787), (246, 522252), (267, 481176), (326, 394092), (328, 391689), (356, 360882), (369, 348168), (489, 262728), (492, 261126), (534, 240588), (652, 197046), (712, 180441), (738, 174084), (801, 160392), (978, 131364), (984, 130563), (1068, 120294), (1107, 116056), (1304, 98523), (1467, 87576), (1476, 87042), (1602, 80196), (1956, 65682), (2136, 60147), (2214, 58028), (2403, 53464), (2934, 43788), (2952, 43521), (3204, 40098), (3649, 35208), (3912, 32841), (4401, 29192), (4428, 29014), (4806, 26732), (5868, 21894), (6408, 20049), (6683, 19224), (7298, 17604), (8802, 14596), (8856, 14507), (9612, 13366), (10947, 11736)]