856531728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 2687171760

約数和(自身を除く): 1830640032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 89, 97, 104, 106, 117, 144, 156, 159, 178, 194, 208, 212, 234, 267, 291, 312, 318, 356, 388, 424, 468, 477, 534, 582, 624, 636, 689, 712, 776, 801, 848, 873, 936, 954, 1068, 1157, 1164, 1261, 1272, 1378, 1424, 1552, 1602, 1746, 1872, 1908, 2067, 2136, 2314, 2328, 2522, 2544, 2756, 3204, 3471, 3492, 3783, 3816, 4134, 4272, 4628, 4656, 4717, 5044, 5141, 5512, 6201, 6408, 6942, 6984, 7566, 7632, 8268, 8633, 9256, 9434, 10088, 10282, 10413, 11024, 11349, 12402, 12816, 13884, 13968, 14151, 15132, 15423, 16536, 17266, 18512, 18868, 20176, 20564, 20826, 22698, 24804, 25899, 27768, 28302, 30264, 30846, 33072, 34532, 37736, 41128, 41652, 42453, 45396, 46269, 49608, 51798, 55536, 56604, 60528, 61321, 61692, 66833, 69064, 75472, 77697, 82256, 83304, 84906, 90792, 92538, 99216, 103596, 112229, 113208, 122642, 123384, 133666, 138128, 155394, 166608, 169812, 181584, 183963, 185076, 200499, 207192, 224458, 226416, 245284, 246768, 267332, 310788, 336687, 339624, 367926, 370152, 400998, 414384, 448916, 457549, 490568, 534664, 551889, 601497, 621576, 673374, 679248, 735852, 740304, 801996, 897832, 915098, 981136, 1010061, 1069328, 1103778, 1202994, 1243152, 1346748, 1372647, 1471704, 1603992, 1795664, 1830196, 2020122, 2207556, 2405988, 2693496, 2745294, 2943408, 3207984, 3660392, 4040244, 4117941, 4415112, 4811976, 5386992, 5490588, 5948137, 7320784, 8080488, 8235882, 8830224, 9623952, 10981176, 11896274, 16160976, 16471764, 17844411, 21962352, 23792548, 32943528, 35688822, 47585096, 53533233, 65887056, 71377644, 95170192, 107066466, 142755288, 214132932, 285510576, 428265864, 856531728]

約数ペア:

[(1, 856531728), (2, 428265864), (3, 285510576), (4, 214132932), (6, 142755288), (8, 107066466), (9, 95170192), (12, 71377644), (13, 65887056), (16, 53533233), (18, 47585096), (24, 35688822), (26, 32943528), (36, 23792548), (39, 21962352), (48, 17844411), (52, 16471764), (53, 16160976), (72, 11896274), (78, 10981176), (89, 9623952), (97, 8830224), (104, 8235882), (106, 8080488), (117, 7320784), (144, 5948137), (156, 5490588), (159, 5386992), (178, 4811976), (194, 4415112), (208, 4117941), (212, 4040244), (234, 3660392), (267, 3207984), (291, 2943408), (312, 2745294), (318, 2693496), (356, 2405988), (388, 2207556), (424, 2020122), (468, 1830196), (477, 1795664), (534, 1603992), (582, 1471704), (624, 1372647), (636, 1346748), (689, 1243152), (712, 1202994), (776, 1103778), (801, 1069328), (848, 1010061), (873, 981136), (936, 915098), (954, 897832), (1068, 801996), (1157, 740304), (1164, 735852), (1261, 679248), (1272, 673374), (1378, 621576), (1424, 601497), (1552, 551889), (1602, 534664), (1746, 490568), (1872, 457549), (1908, 448916), (2067, 414384), (2136, 400998), (2314, 370152), (2328, 367926), (2522, 339624), (2544, 336687), (2756, 310788), (3204, 267332), (3471, 246768), (3492, 245284), (3783, 226416), (3816, 224458), (4134, 207192), (4272, 200499), (4628, 185076), (4656, 183963), (4717, 181584), (5044, 169812), (5141, 166608), (5512, 155394), (6201, 138128), (6408, 133666), (6942, 123384), (6984, 122642), (7566, 113208), (7632, 112229), (8268, 103596), (8633, 99216), (9256, 92538), (9434, 90792), (10088, 84906), (10282, 83304), (10413, 82256), (11024, 77697), (11349, 75472), (12402, 69064), (12816, 66833), (13884, 61692), (13968, 61321), (14151, 60528), (15132, 56604), (15423, 55536), (16536, 51798), (17266, 49608), (18512, 46269), (18868, 45396), (20176, 42453), (20564, 41652), (20826, 41128), (22698, 37736), (24804, 34532), (25899, 33072), (27768, 30846), (28302, 30264)]