231520237928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 510718348800

約数和(自身を除く): 279198110872

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 137, 212, 274, 371, 424, 439, 548, 742, 878, 959, 1096, 1297, 1484, 1756, 1918, 2594, 2968, 3073, 3512, 3836, 5188, 6146, 7261, 7672, 9079, 10376, 12292, 14522, 18158, 23267, 24584, 29044, 36316, 46534, 50827, 58088, 60143, 68741, 72632, 93068, 101654, 120286, 137482, 162869, 177689, 186136, 203308, 240572, 274964, 325738, 355378, 406616, 421001, 481144, 481187, 549928, 569383, 651476, 710756, 842002, 962374, 1138766, 1243823, 1302952, 1421512, 1684004, 1924748, 2277532, 2487646, 3187579, 3368008, 3849496, 3985681, 4555064, 4975292, 6375158, 7971362, 9417517, 9950584, 12750316, 15942724, 18835034, 22313053, 25500632, 30177299, 31885448, 37670068, 44626106, 60354598, 65922619, 75340136, 78005471, 89252212, 120709196, 131845238, 156010942, 178504424, 211241093, 241418392, 263690476, 312021884, 422482186, 527380952, 546038297, 624043768, 844964372, 1092076594, 1689928744, 2184153188, 4134289963, 4368306376, 8268579926, 16537159852, 28940029741, 33074319704, 57880059482, 115760118964, 231520237928]

約数ペア:

[(1, 231520237928), (2, 115760118964), (4, 57880059482), (7, 33074319704), (8, 28940029741), (14, 16537159852), (28, 8268579926), (53, 4368306376), (56, 4134289963), (106, 2184153188), (137, 1689928744), (212, 1092076594), (274, 844964372), (371, 624043768), (424, 546038297), (439, 527380952), (548, 422482186), (742, 312021884), (878, 263690476), (959, 241418392), (1096, 211241093), (1297, 178504424), (1484, 156010942), (1756, 131845238), (1918, 120709196), (2594, 89252212), (2968, 78005471), (3073, 75340136), (3512, 65922619), (3836, 60354598), (5188, 44626106), (6146, 37670068), (7261, 31885448), (7672, 30177299), (9079, 25500632), (10376, 22313053), (12292, 18835034), (14522, 15942724), (18158, 12750316), (23267, 9950584), (24584, 9417517), (29044, 7971362), (36316, 6375158), (46534, 4975292), (50827, 4555064), (58088, 3985681), (60143, 3849496), (68741, 3368008), (72632, 3187579), (93068, 2487646), (101654, 2277532), (120286, 1924748), (137482, 1684004), (162869, 1421512), (177689, 1302952), (186136, 1243823), (203308, 1138766), (240572, 962374), (274964, 842002), (325738, 710756), (355378, 651476), (406616, 569383), (421001, 549928), (481144, 481187)]