260354864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 689098752

約数和(自身を除く): 428743888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 238, 248, 272, 308, 341, 374, 401, 434, 476, 496, 527, 616, 682, 748, 802, 868, 952, 1054, 1232, 1309, 1364, 1496, 1604, 1736, 1904, 2108, 2387, 2618, 2728, 2807, 2992, 3208, 3472, 3689, 4216, 4411, 4774, 5236, 5456, 5614, 5797, 6416, 6817, 7378, 8432, 8822, 9548, 10472, 11228, 11594, 12431, 13634, 14756, 17644, 19096, 20944, 22456, 23188, 24862, 27268, 29512, 30877, 35288, 38192, 40579, 44912, 46376, 47719, 49724, 54536, 59024, 61754, 70576, 74987, 81158, 87017, 92752, 95438, 99448, 109072, 123508, 136741, 149974, 162316, 174034, 190876, 198896, 211327, 247016, 273482, 299948, 324632, 348068, 381752, 422654, 494032, 524909, 546964, 599896, 649264, 696136, 763504, 845308, 957187, 1049818, 1093928, 1199792, 1392272, 1479289, 1690616, 1914374, 2099636, 2187856, 2324597, 2958578, 3381232, 3828748, 4199272, 4649194, 5917156, 7657496, 8398544, 9298388, 11834312, 15314992, 16272179, 18596776, 23668624, 32544358, 37193552, 65088716, 130177432, 260354864]

約数ペア:

[(1, 260354864), (2, 130177432), (4, 65088716), (7, 37193552), (8, 32544358), (11, 23668624), (14, 18596776), (16, 16272179), (17, 15314992), (22, 11834312), (28, 9298388), (31, 8398544), (34, 7657496), (44, 5917156), (56, 4649194), (62, 4199272), (68, 3828748), (77, 3381232), (88, 2958578), (112, 2324597), (119, 2187856), (124, 2099636), (136, 1914374), (154, 1690616), (176, 1479289), (187, 1392272), (217, 1199792), (238, 1093928), (248, 1049818), (272, 957187), (308, 845308), (341, 763504), (374, 696136), (401, 649264), (434, 599896), (476, 546964), (496, 524909), (527, 494032), (616, 422654), (682, 381752), (748, 348068), (802, 324632), (868, 299948), (952, 273482), (1054, 247016), (1232, 211327), (1309, 198896), (1364, 190876), (1496, 174034), (1604, 162316), (1736, 149974), (1904, 136741), (2108, 123508), (2387, 109072), (2618, 99448), (2728, 95438), (2807, 92752), (2992, 87017), (3208, 81158), (3472, 74987), (3689, 70576), (4216, 61754), (4411, 59024), (4774, 54536), (5236, 49724), (5456, 47719), (5614, 46376), (5797, 44912), (6416, 40579), (6817, 38192), (7378, 35288), (8432, 30877), (8822, 29512), (9548, 27268), (10472, 24862), (11228, 23188), (11594, 22456), (12431, 20944), (13634, 19096), (14756, 17644)]