679366908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 1931634432

約数和(自身を除く): 1252267524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 73, 99, 132, 142, 146, 198, 213, 219, 284, 292, 331, 396, 426, 438, 639, 657, 662, 781, 803, 852, 876, 993, 1278, 1314, 1324, 1562, 1606, 1986, 2343, 2409, 2556, 2628, 2979, 3124, 3212, 3641, 3972, 4686, 4818, 5183, 5958, 7029, 7227, 7282, 9372, 9636, 10366, 10923, 11916, 14058, 14454, 14564, 15549, 20732, 21846, 23501, 24163, 28116, 28908, 31098, 32769, 43692, 46647, 47002, 48326, 57013, 62196, 65538, 70503, 72489, 93294, 94004, 96652, 114026, 131076, 141006, 144978, 171039, 186588, 211509, 217467, 228052, 258511, 265793, 282012, 289956, 342078, 423018, 434934, 513117, 517022, 531586, 684156, 775533, 797379, 846036, 869868, 1026234, 1034044, 1063172, 1551066, 1594758, 1715573, 2052468, 2326599, 2392137, 3102132, 3189516, 3431146, 4653198, 4784274, 5146719, 6862292, 9306396, 9568548, 10293438, 15440157, 18871303, 20586876, 30880314, 37742606, 56613909, 61760628, 75485212, 113227818, 169841727, 226455636, 339683454, 679366908]

約数ペア:

[(1, 679366908), (2, 339683454), (3, 226455636), (4, 169841727), (6, 113227818), (9, 75485212), (11, 61760628), (12, 56613909), (18, 37742606), (22, 30880314), (33, 20586876), (36, 18871303), (44, 15440157), (66, 10293438), (71, 9568548), (73, 9306396), (99, 6862292), (132, 5146719), (142, 4784274), (146, 4653198), (198, 3431146), (213, 3189516), (219, 3102132), (284, 2392137), (292, 2326599), (331, 2052468), (396, 1715573), (426, 1594758), (438, 1551066), (639, 1063172), (657, 1034044), (662, 1026234), (781, 869868), (803, 846036), (852, 797379), (876, 775533), (993, 684156), (1278, 531586), (1314, 517022), (1324, 513117), (1562, 434934), (1606, 423018), (1986, 342078), (2343, 289956), (2409, 282012), (2556, 265793), (2628, 258511), (2979, 228052), (3124, 217467), (3212, 211509), (3641, 186588), (3972, 171039), (4686, 144978), (4818, 141006), (5183, 131076), (5958, 114026), (7029, 96652), (7227, 94004), (7282, 93294), (9372, 72489), (9636, 70503), (10366, 65538), (10923, 62196), (11916, 57013), (14058, 48326), (14454, 47002), (14564, 46647), (15549, 43692), (20732, 32769), (21846, 31098), (23501, 28908), (24163, 28116)]