721523153376

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7681}}^1\times {\mathrm{5347}}^1$

素因数の和:13105

約数の個数: 144

約数和(自身を含む): 2086129635408

約数和(自身を除く): 1364606482032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5347, 5856, 7681, 8784, 10694, 15362, 16041, 17568, 21388, 23043, 30724, 32082, 42776, 46086, 48123, 61448, 64164, 69129, 85552, 92172, 96246, 122896, 128328, 138258, 171104, 184344, 192492, 245792, 256656, 276516, 326167, 368688, 384984, 468541, 513312, 553032, 652334, 737376, 769968, 937082, 978501, 1106064, 1304668, 1405623, 1539936, 1874164, 1957002, 2212128, 2609336, 2811246, 2935503, 3748328, 3914004, 4216869, 5218672, 5622492, 5871006, 7496656, 7828008, 8433738, 10437344, 11244984, 11742012, 14993312, 15656016, 16867476, 22489968, 23484024, 31312032, 33734952, 41070307, 44979936, 46968048, 67469904, 82140614, 93936096, 123210921, 134939808, 164281228, 246421842, 328562456, 369632763, 492843684, 657124912, 739265526, 985687368, 1314249824, 1478531052, 1971374736, 2505288727, 2957062104, 3942749472, 5010577454, 5914124208, 7515866181, 10021154908, 11828248416, 15031732362, 20042309816, 22547598543, 30063464724, 40084619632, 45095197086, 60126929448, 80169239264, 90190394172, 120253858896, 180380788344, 240507717792, 360761576688, 721523153376]

約数ペア:

[(1, 721523153376), (2, 360761576688), (3, 240507717792), (4, 180380788344), (6, 120253858896), (8, 90190394172), (9, 80169239264), (12, 60126929448), (16, 45095197086), (18, 40084619632), (24, 30063464724), (32, 22547598543), (36, 20042309816), (48, 15031732362), (61, 11828248416), (72, 10021154908), (96, 7515866181), (122, 5914124208), (144, 5010577454), (183, 3942749472), (244, 2957062104), (288, 2505288727), (366, 1971374736), (488, 1478531052), (549, 1314249824), (732, 985687368), (976, 739265526), (1098, 657124912), (1464, 492843684), (1952, 369632763), (2196, 328562456), (2928, 246421842), (4392, 164281228), (5347, 134939808), (5856, 123210921), (7681, 93936096), (8784, 82140614), (10694, 67469904), (15362, 46968048), (16041, 44979936), (17568, 41070307), (21388, 33734952), (23043, 31312032), (30724, 23484024), (32082, 22489968), (42776, 16867476), (46086, 15656016), (48123, 14993312), (61448, 11742012), (64164, 11244984), (69129, 10437344), (85552, 8433738), (92172, 7828008), (96246, 7496656), (122896, 5871006), (128328, 5622492), (138258, 5218672), (171104, 4216869), (184344, 3914004), (192492, 3748328), (245792, 2935503), (256656, 2811246), (276516, 2609336), (326167, 2212128), (368688, 1957002), (384984, 1874164), (468541, 1539936), (513312, 1405623), (553032, 1304668), (652334, 1106064), (737376, 978501), (769968, 937082)]