260413848

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 764941320

約数和(自身を除く): 504527472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 233, 258, 342, 344, 361, 387, 456, 466, 516, 684, 699, 722, 774, 817, 932, 1032, 1083, 1368, 1398, 1444, 1548, 1634, 1864, 2097, 2166, 2451, 2796, 2888, 3096, 3249, 3268, 4194, 4332, 4427, 4902, 5592, 6498, 6536, 7353, 8388, 8664, 8854, 9804, 10019, 12996, 13281, 14706, 15523, 16776, 17708, 19608, 20038, 25992, 26562, 29412, 30057, 31046, 35416, 39843, 40076, 46569, 53124, 58824, 60114, 62092, 79686, 80152, 84113, 90171, 93138, 106248, 120228, 124184, 139707, 159372, 168226, 180342, 186276, 190361, 240456, 252339, 279414, 318744, 336452, 360684, 372552, 380722, 504678, 558828, 571083, 672904, 721368, 757017, 761444, 1009356, 1117656, 1142166, 1514034, 1522888, 1713249, 2018712, 2284332, 3028068, 3426498, 3616859, 4568664, 6056136, 6852996, 7233718, 10850577, 13705992, 14467436, 21701154, 28934872, 32551731, 43402308, 65103462, 86804616, 130206924, 260413848]

約数ペア:

[(1, 260413848), (2, 130206924), (3, 86804616), (4, 65103462), (6, 43402308), (8, 32551731), (9, 28934872), (12, 21701154), (18, 14467436), (19, 13705992), (24, 10850577), (36, 7233718), (38, 6852996), (43, 6056136), (57, 4568664), (72, 3616859), (76, 3426498), (86, 3028068), (114, 2284332), (129, 2018712), (152, 1713249), (171, 1522888), (172, 1514034), (228, 1142166), (233, 1117656), (258, 1009356), (342, 761444), (344, 757017), (361, 721368), (387, 672904), (456, 571083), (466, 558828), (516, 504678), (684, 380722), (699, 372552), (722, 360684), (774, 336452), (817, 318744), (932, 279414), (1032, 252339), (1083, 240456), (1368, 190361), (1398, 186276), (1444, 180342), (1548, 168226), (1634, 159372), (1864, 139707), (2097, 124184), (2166, 120228), (2451, 106248), (2796, 93138), (2888, 90171), (3096, 84113), (3249, 80152), (3268, 79686), (4194, 62092), (4332, 60114), (4427, 58824), (4902, 53124), (5592, 46569), (6498, 40076), (6536, 39843), (7353, 35416), (8388, 31046), (8664, 30057), (8854, 29412), (9804, 26562), (10019, 25992), (12996, 20038), (13281, 19608), (14706, 17708), (15523, 16776)]