243325544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 601862400

約数和(自身を除く): 358536856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 53, 56, 58, 77, 88, 106, 116, 154, 203, 212, 232, 257, 308, 319, 371, 406, 424, 514, 583, 616, 638, 742, 812, 1028, 1166, 1276, 1484, 1537, 1624, 1799, 2056, 2233, 2332, 2552, 2827, 2968, 3074, 3598, 4081, 4466, 4664, 5654, 6148, 7196, 7453, 8162, 8932, 10759, 11308, 12296, 13621, 14392, 14906, 16324, 16907, 17864, 19789, 21518, 22616, 27242, 29812, 32648, 33814, 39578, 43036, 52171, 54484, 59624, 67628, 79156, 81983, 86072, 95347, 104342, 108968, 118349, 135256, 149831, 158312, 163966, 190694, 208684, 236698, 299662, 327932, 381388, 395009, 417368, 473396, 573881, 599324, 655864, 762776, 790018, 946792, 1048817, 1147762, 1198648, 1580036, 2097634, 2295524, 2765063, 3160072, 4195268, 4345099, 4591048, 5530126, 8390536, 8690198, 11060252, 17380396, 22120504, 30415693, 34760792, 60831386, 121662772, 243325544]

約数ペア:

[(1, 243325544), (2, 121662772), (4, 60831386), (7, 34760792), (8, 30415693), (11, 22120504), (14, 17380396), (22, 11060252), (28, 8690198), (29, 8390536), (44, 5530126), (53, 4591048), (56, 4345099), (58, 4195268), (77, 3160072), (88, 2765063), (106, 2295524), (116, 2097634), (154, 1580036), (203, 1198648), (212, 1147762), (232, 1048817), (257, 946792), (308, 790018), (319, 762776), (371, 655864), (406, 599324), (424, 573881), (514, 473396), (583, 417368), (616, 395009), (638, 381388), (742, 327932), (812, 299662), (1028, 236698), (1166, 208684), (1276, 190694), (1484, 163966), (1537, 158312), (1624, 149831), (1799, 135256), (2056, 118349), (2233, 108968), (2332, 104342), (2552, 95347), (2827, 86072), (2968, 81983), (3074, 79156), (3598, 67628), (4081, 59624), (4466, 54484), (4664, 52171), (5654, 43036), (6148, 39578), (7196, 33814), (7453, 32648), (8162, 29812), (8932, 27242), (10759, 22616), (11308, 21518), (12296, 19789), (13621, 17864), (14392, 16907), (14906, 16324)]