12801478816

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 30316809600

約数和(自身を除く): 17515330784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 67, 112, 116, 134, 203, 224, 232, 268, 406, 439, 464, 469, 536, 812, 878, 928, 938, 1072, 1624, 1756, 1876, 1943, 2144, 3073, 3248, 3512, 3752, 3886, 4489, 6146, 6496, 7024, 7504, 7772, 8978, 12292, 12731, 13601, 14048, 15008, 15544, 17956, 24584, 25462, 27202, 29413, 31088, 31423, 35912, 49168, 50924, 54404, 58826, 62176, 62846, 71824, 89117, 98336, 101848, 108808, 117652, 125692, 130181, 143648, 178234, 203696, 205891, 217616, 235304, 251384, 260362, 356468, 407392, 411782, 435232, 470608, 502768, 520724, 712936, 823564, 852977, 911267, 941216, 1005536, 1041448, 1425872, 1647128, 1705954, 1822534, 1970671, 2082896, 2851744, 3294256, 3411908, 3645068, 3941342, 4165792, 5970839, 6588512, 6823816, 7290136, 7882684, 11941678, 13647632, 13794697, 14580272, 15765368, 23883356, 27295264, 27589394, 29160544, 31530736, 47766712, 55178788, 57149459, 63061472, 95533424, 110357576, 114298918, 191066848, 220715152, 228597836, 400046213, 441430304, 457195672, 800092426, 914391344, 1600184852, 1828782688, 3200369704, 6400739408, 12801478816]

約数ペア:

[(1, 12801478816), (2, 6400739408), (4, 3200369704), (7, 1828782688), (8, 1600184852), (14, 914391344), (16, 800092426), (28, 457195672), (29, 441430304), (32, 400046213), (56, 228597836), (58, 220715152), (67, 191066848), (112, 114298918), (116, 110357576), (134, 95533424), (203, 63061472), (224, 57149459), (232, 55178788), (268, 47766712), (406, 31530736), (439, 29160544), (464, 27589394), (469, 27295264), (536, 23883356), (812, 15765368), (878, 14580272), (928, 13794697), (938, 13647632), (1072, 11941678), (1624, 7882684), (1756, 7290136), (1876, 6823816), (1943, 6588512), (2144, 5970839), (3073, 4165792), (3248, 3941342), (3512, 3645068), (3752, 3411908), (3886, 3294256), (4489, 2851744), (6146, 2082896), (6496, 1970671), (7024, 1822534), (7504, 1705954), (7772, 1647128), (8978, 1425872), (12292, 1041448), (12731, 1005536), (13601, 941216), (14048, 911267), (15008, 852977), (15544, 823564), (17956, 712936), (24584, 520724), (25462, 502768), (27202, 470608), (29413, 435232), (31088, 411782), (31423, 407392), (35912, 356468), (49168, 260362), (50924, 251384), (54404, 235304), (58826, 217616), (62176, 205891), (62846, 203696), (71824, 178234), (89117, 143648), (98336, 130181), (101848, 125692), (108808, 117652)]