718788897268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 1382103539712

約数和(自身を除く): 663314642444

約数列:

[1, 2, 4, 13, 26, 52, 83, 163, 166, 326, 332, 652, 991, 1031, 1079, 1982, 2062, 2119, 2158, 3964, 4124, 4238, 4316, 8476, 12883, 13403, 13529, 25766, 26806, 27058, 51532, 53612, 54116, 82253, 85573, 161533, 164506, 168053, 171146, 175877, 323066, 329012, 336106, 342292, 351754, 646132, 672212, 703508, 1021721, 1069289, 1112449, 2043442, 2099929, 2138578, 2184689, 2224898, 4086884, 4199858, 4277156, 4369378, 4449796, 8399716, 8738756, 13282373, 13407239, 13948399, 26564746, 26814478, 27896798, 53129492, 53628956, 55793596, 84802843, 166540523, 169605686, 174294107, 181329187, 333081046, 339211372, 348588214, 362658374, 666162092, 697176428, 725316748, 1102436959, 2165026799, 2204873918, 4330053598, 4409747836, 8660107196, 13822863409, 27645726818, 55291453636, 179697224317, 359394448634, 718788897268]

約数ペア:

[(1, 718788897268), (2, 359394448634), (4, 179697224317), (13, 55291453636), (26, 27645726818), (52, 13822863409), (83, 8660107196), (163, 4409747836), (166, 4330053598), (326, 2204873918), (332, 2165026799), (652, 1102436959), (991, 725316748), (1031, 697176428), (1079, 666162092), (1982, 362658374), (2062, 348588214), (2119, 339211372), (2158, 333081046), (3964, 181329187), (4124, 174294107), (4238, 169605686), (4316, 166540523), (8476, 84802843), (12883, 55793596), (13403, 53628956), (13529, 53129492), (25766, 27896798), (26806, 26814478), (27058, 26564746), (51532, 13948399), (53612, 13407239), (54116, 13282373), (82253, 8738756), (85573, 8399716), (161533, 4449796), (164506, 4369378), (168053, 4277156), (171146, 4199858), (175877, 4086884), (323066, 2224898), (329012, 2184689), (336106, 2138578), (342292, 2099929), (351754, 2043442), (646132, 1112449), (672212, 1069289), (703508, 1021721)]