2156870272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 4702118400

約数和(自身を除く): 2545248128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 97, 128, 152, 164, 194, 223, 304, 328, 388, 446, 608, 656, 776, 779, 892, 1216, 1312, 1552, 1558, 1784, 1843, 2432, 2624, 3104, 3116, 3568, 3686, 3977, 4237, 5248, 6208, 6232, 7136, 7372, 7954, 8474, 9143, 12416, 12464, 14272, 14744, 15908, 16948, 18286, 21631, 24928, 28544, 29488, 31816, 33896, 36572, 43262, 49856, 58976, 63632, 67792, 73144, 75563, 86524, 99712, 117952, 127264, 135584, 146288, 151126, 173048, 173717, 235904, 254528, 271168, 292576, 302252, 346096, 347434, 410989, 509056, 542336, 585152, 604504, 692192, 694868, 821978, 886871, 1170304, 1209008, 1384384, 1389736, 1643956, 1773742, 2418016, 2768768, 2779472, 3287912, 3547484, 4836032, 5558944, 6575824, 7094968, 9672064, 11117888, 13151648, 14189936, 16850549, 22235776, 26303296, 28379872, 33701098, 52606592, 56759744, 67402196, 113519488, 134804392, 269608784, 539217568, 1078435136, 2156870272]

約数ペア:

[(1, 2156870272), (2, 1078435136), (4, 539217568), (8, 269608784), (16, 134804392), (19, 113519488), (32, 67402196), (38, 56759744), (41, 52606592), (64, 33701098), (76, 28379872), (82, 26303296), (97, 22235776), (128, 16850549), (152, 14189936), (164, 13151648), (194, 11117888), (223, 9672064), (304, 7094968), (328, 6575824), (388, 5558944), (446, 4836032), (608, 3547484), (656, 3287912), (776, 2779472), (779, 2768768), (892, 2418016), (1216, 1773742), (1312, 1643956), (1552, 1389736), (1558, 1384384), (1784, 1209008), (1843, 1170304), (2432, 886871), (2624, 821978), (3104, 694868), (3116, 692192), (3568, 604504), (3686, 585152), (3977, 542336), (4237, 509056), (5248, 410989), (6208, 347434), (6232, 346096), (7136, 302252), (7372, 292576), (7954, 271168), (8474, 254528), (9143, 235904), (12416, 173717), (12464, 173048), (14272, 151126), (14744, 146288), (15908, 135584), (16948, 127264), (18286, 117952), (21631, 99712), (24928, 86524), (28544, 75563), (29488, 73144), (31816, 67792), (33896, 63632), (36572, 58976), (43262, 49856)]