131682816

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 180

約数和(自身を含む): 412455186

約数和(自身を除く): 280772370

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 64, 68, 72, 82, 96, 102, 123, 128, 136, 144, 153, 164, 192, 204, 246, 256, 272, 288, 306, 328, 369, 384, 408, 492, 512, 544, 576, 612, 656, 697, 738, 768, 816, 984, 1088, 1152, 1224, 1312, 1394, 1476, 1536, 1632, 1681, 1968, 2091, 2176, 2304, 2448, 2624, 2788, 2952, 3264, 3362, 3936, 4182, 4352, 4608, 4896, 5043, 5248, 5576, 5904, 6273, 6528, 6724, 7872, 8364, 8704, 9792, 10086, 10496, 11152, 11808, 12546, 13056, 13448, 15129, 15744, 16728, 19584, 20172, 20992, 22304, 23616, 25092, 26112, 26896, 28577, 30258, 31488, 33456, 39168, 40344, 44608, 47232, 50184, 53792, 57154, 60516, 62976, 66912, 78336, 80688, 85731, 89216, 94464, 100368, 107584, 114308, 121032, 133824, 161376, 171462, 178432, 188928, 200736, 215168, 228616, 242064, 257193, 267648, 322752, 342924, 356864, 401472, 430336, 457232, 484128, 514386, 535296, 645504, 685848, 802944, 860672, 914464, 968256, 1028772, 1070592, 1291008, 1371696, 1605888, 1828928, 1936512, 2057544, 2582016, 2743392, 3211776, 3657856, 3873024, 4115088, 5486784, 7315712, 7746048, 8230176, 10973568, 14631424, 16460352, 21947136, 32920704, 43894272, 65841408, 131682816]

約数ペア:

[(1, 131682816), (2, 65841408), (3, 43894272), (4, 32920704), (6, 21947136), (8, 16460352), (9, 14631424), (12, 10973568), (16, 8230176), (17, 7746048), (18, 7315712), (24, 5486784), (32, 4115088), (34, 3873024), (36, 3657856), (41, 3211776), (48, 2743392), (51, 2582016), (64, 2057544), (68, 1936512), (72, 1828928), (82, 1605888), (96, 1371696), (102, 1291008), (123, 1070592), (128, 1028772), (136, 968256), (144, 914464), (153, 860672), (164, 802944), (192, 685848), (204, 645504), (246, 535296), (256, 514386), (272, 484128), (288, 457232), (306, 430336), (328, 401472), (369, 356864), (384, 342924), (408, 322752), (492, 267648), (512, 257193), (544, 242064), (576, 228616), (612, 215168), (656, 200736), (697, 188928), (738, 178432), (768, 171462), (816, 161376), (984, 133824), (1088, 121032), (1152, 114308), (1224, 107584), (1312, 100368), (1394, 94464), (1476, 89216), (1536, 85731), (1632, 80688), (1681, 78336), (1968, 66912), (2091, 62976), (2176, 60516), (2304, 57154), (2448, 53792), (2624, 50184), (2788, 47232), (2952, 44608), (3264, 40344), (3362, 39168), (3936, 33456), (4182, 31488), (4352, 30258), (4608, 28577), (4896, 26896), (5043, 26112), (5248, 25092), (5576, 23616), (5904, 22304), (6273, 20992), (6528, 20172), (6724, 19584), (7872, 16728), (8364, 15744), (8704, 15129), (9792, 13448), (10086, 13056), (10496, 12546), (11152, 11808)]