261121224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 856967040

約数和(自身を除く): 595845816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 169, 182, 204, 221, 238, 273, 312, 338, 357, 364, 408, 442, 476, 507, 541, 546, 663, 676, 714, 728, 884, 952, 1014, 1082, 1092, 1183, 1326, 1352, 1428, 1547, 1623, 1768, 2028, 2164, 2184, 2366, 2652, 2856, 2873, 3094, 3246, 3549, 3787, 4056, 4328, 4641, 4732, 5304, 5746, 6188, 6492, 7033, 7098, 7574, 8619, 9197, 9282, 9464, 11361, 11492, 12376, 12984, 14066, 14196, 15148, 17238, 18394, 18564, 20111, 21099, 22722, 22984, 27591, 28132, 28392, 30296, 34476, 36788, 37128, 40222, 42198, 45444, 49231, 55182, 56264, 60333, 64379, 68952, 73576, 80444, 84396, 90888, 91429, 98462, 110364, 119561, 120666, 128758, 147693, 160888, 168792, 182858, 193137, 196924, 220728, 239122, 241332, 257516, 274287, 295386, 358683, 365716, 386274, 393848, 478244, 482664, 515032, 548574, 590772, 640003, 717366, 731432, 772548, 836927, 956488, 1097148, 1181544, 1280006, 1434732, 1545096, 1554293, 1673854, 1920009, 2194296, 2510781, 2560012, 2869464, 3108586, 3347708, 3840018, 4662879, 5021562, 5120024, 6217172, 6695416, 7680036, 9325758, 10043124, 10880051, 12434344, 15360072, 18651516, 20086248, 21760102, 32640153, 37303032, 43520204, 65280306, 87040408, 130560612, 261121224]

約数ペア:

[(1, 261121224), (2, 130560612), (3, 87040408), (4, 65280306), (6, 43520204), (7, 37303032), (8, 32640153), (12, 21760102), (13, 20086248), (14, 18651516), (17, 15360072), (21, 12434344), (24, 10880051), (26, 10043124), (28, 9325758), (34, 7680036), (39, 6695416), (42, 6217172), (51, 5120024), (52, 5021562), (56, 4662879), (68, 3840018), (78, 3347708), (84, 3108586), (91, 2869464), (102, 2560012), (104, 2510781), (119, 2194296), (136, 1920009), (156, 1673854), (168, 1554293), (169, 1545096), (182, 1434732), (204, 1280006), (221, 1181544), (238, 1097148), (273, 956488), (312, 836927), (338, 772548), (357, 731432), (364, 717366), (408, 640003), (442, 590772), (476, 548574), (507, 515032), (541, 482664), (546, 478244), (663, 393848), (676, 386274), (714, 365716), (728, 358683), (884, 295386), (952, 274287), (1014, 257516), (1082, 241332), (1092, 239122), (1183, 220728), (1326, 196924), (1352, 193137), (1428, 182858), (1547, 168792), (1623, 160888), (1768, 147693), (2028, 128758), (2164, 120666), (2184, 119561), (2366, 110364), (2652, 98462), (2856, 91429), (2873, 90888), (3094, 84396), (3246, 80444), (3549, 73576), (3787, 68952), (4056, 64379), (4328, 60333), (4641, 56264), (4732, 55182), (5304, 49231), (5746, 45444), (6188, 42198), (6492, 40222), (7033, 37128), (7098, 36788), (7574, 34476), (8619, 30296), (9197, 28392), (9282, 28132), (9464, 27591), (11361, 22984), (11492, 22722), (12376, 21099), (12984, 20111), (14066, 18564), (14196, 18394), (15148, 17238)]