164428128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 497952000

約数和(自身を除く): 333523872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 151, 152, 171, 199, 228, 288, 302, 304, 342, 398, 453, 456, 597, 604, 608, 684, 796, 906, 912, 1194, 1208, 1359, 1368, 1592, 1791, 1812, 1824, 2388, 2416, 2718, 2736, 2869, 3184, 3582, 3624, 3781, 4776, 4832, 5436, 5472, 5738, 6368, 7164, 7248, 7562, 8607, 9552, 10872, 11343, 11476, 14328, 14496, 15124, 17214, 19104, 21744, 22686, 22952, 25821, 28656, 30049, 30248, 34029, 34428, 43488, 45372, 45904, 51642, 57312, 60098, 60496, 68058, 68856, 90147, 90744, 91808, 103284, 120196, 120992, 136116, 137712, 180294, 181488, 206568, 240392, 270441, 272232, 275424, 360588, 362976, 413136, 480784, 540882, 544464, 570931, 721176, 826272, 961568, 1081764, 1088928, 1141862, 1442352, 1712793, 2163528, 2283724, 2884704, 3425586, 4327056, 4567448, 5138379, 6851172, 8654112, 9134896, 10276758, 13702344, 18269792, 20553516, 27404688, 41107032, 54809376, 82214064, 164428128]

約数ペア:

[(1, 164428128), (2, 82214064), (3, 54809376), (4, 41107032), (6, 27404688), (8, 20553516), (9, 18269792), (12, 13702344), (16, 10276758), (18, 9134896), (19, 8654112), (24, 6851172), (32, 5138379), (36, 4567448), (38, 4327056), (48, 3425586), (57, 2884704), (72, 2283724), (76, 2163528), (96, 1712793), (114, 1442352), (144, 1141862), (151, 1088928), (152, 1081764), (171, 961568), (199, 826272), (228, 721176), (288, 570931), (302, 544464), (304, 540882), (342, 480784), (398, 413136), (453, 362976), (456, 360588), (597, 275424), (604, 272232), (608, 270441), (684, 240392), (796, 206568), (906, 181488), (912, 180294), (1194, 137712), (1208, 136116), (1359, 120992), (1368, 120196), (1592, 103284), (1791, 91808), (1812, 90744), (1824, 90147), (2388, 68856), (2416, 68058), (2718, 60496), (2736, 60098), (2869, 57312), (3184, 51642), (3582, 45904), (3624, 45372), (3781, 43488), (4776, 34428), (4832, 34029), (5436, 30248), (5472, 30049), (5738, 28656), (6368, 25821), (7164, 22952), (7248, 22686), (7562, 21744), (8607, 19104), (9552, 17214), (10872, 15124), (11343, 14496), (11476, 14328)]