400682256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 1159509120

約数和(自身を除く): 758826864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 109, 129, 137, 156, 172, 208, 218, 258, 274, 312, 327, 344, 411, 436, 516, 548, 559, 624, 654, 688, 822, 872, 1032, 1096, 1118, 1308, 1417, 1644, 1677, 1744, 1781, 2064, 2192, 2236, 2616, 2834, 3288, 3354, 3562, 4251, 4472, 4687, 5232, 5343, 5668, 5891, 6576, 6708, 7124, 8502, 8944, 9374, 10686, 11336, 11782, 13416, 14061, 14248, 14933, 17004, 17673, 18748, 21372, 22672, 23564, 26832, 28122, 28496, 29866, 34008, 35346, 37496, 42744, 44799, 47128, 56244, 59732, 60931, 68016, 70692, 74992, 76583, 85488, 89598, 94256, 112488, 119464, 121862, 141384, 153166, 179196, 182793, 194129, 224976, 229749, 238928, 243724, 282768, 306332, 358392, 365586, 388258, 459498, 487448, 582387, 612664, 642119, 716784, 731172, 776516, 918996, 974896, 1164774, 1225328, 1284238, 1462344, 1553032, 1837992, 1926357, 2329548, 2568476, 2924688, 3106064, 3675984, 3852714, 4659096, 5136952, 7705428, 8347547, 9318192, 10273904, 15410856, 16695094, 25042641, 30821712, 33390188, 50085282, 66780376, 100170564, 133560752, 200341128, 400682256]

約数ペア:

[(1, 400682256), (2, 200341128), (3, 133560752), (4, 100170564), (6, 66780376), (8, 50085282), (12, 33390188), (13, 30821712), (16, 25042641), (24, 16695094), (26, 15410856), (39, 10273904), (43, 9318192), (48, 8347547), (52, 7705428), (78, 5136952), (86, 4659096), (104, 3852714), (109, 3675984), (129, 3106064), (137, 2924688), (156, 2568476), (172, 2329548), (208, 1926357), (218, 1837992), (258, 1553032), (274, 1462344), (312, 1284238), (327, 1225328), (344, 1164774), (411, 974896), (436, 918996), (516, 776516), (548, 731172), (559, 716784), (624, 642119), (654, 612664), (688, 582387), (822, 487448), (872, 459498), (1032, 388258), (1096, 365586), (1118, 358392), (1308, 306332), (1417, 282768), (1644, 243724), (1677, 238928), (1744, 229749), (1781, 224976), (2064, 194129), (2192, 182793), (2236, 179196), (2616, 153166), (2834, 141384), (3288, 121862), (3354, 119464), (3562, 112488), (4251, 94256), (4472, 89598), (4687, 85488), (5232, 76583), (5343, 74992), (5668, 70692), (5891, 68016), (6576, 60931), (6708, 59732), (7124, 56244), (8502, 47128), (8944, 44799), (9374, 42744), (10686, 37496), (11336, 35346), (11782, 34008), (13416, 29866), (14061, 28496), (14248, 28122), (14933, 26832), (17004, 23564), (17673, 22672), (18748, 21372)]