251735244

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 627965184

約数和(自身を除く): 376229940

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 73, 82, 86, 123, 129, 146, 163, 164, 172, 219, 246, 258, 292, 326, 438, 489, 492, 516, 652, 876, 978, 1763, 1956, 2993, 3139, 3526, 5289, 5986, 6278, 6683, 7009, 7052, 8979, 9417, 10578, 11899, 11972, 12556, 13366, 14018, 17958, 18834, 20049, 21027, 21156, 23798, 26732, 28036, 35697, 35916, 37668, 40098, 42054, 47596, 71394, 80196, 84108, 128699, 142788, 257398, 287369, 386097, 487859, 511657, 514796, 574738, 772194, 862107, 975718, 1023314, 1149476, 1463577, 1534971, 1544388, 1724214, 1951436, 2046628, 2927154, 3069942, 3448428, 5854308, 6139884, 20977937, 41955874, 62933811, 83911748, 125867622, 251735244]

約数ペア:

[(1, 251735244), (2, 125867622), (3, 83911748), (4, 62933811), (6, 41955874), (12, 20977937), (41, 6139884), (43, 5854308), (73, 3448428), (82, 3069942), (86, 2927154), (123, 2046628), (129, 1951436), (146, 1724214), (163, 1544388), (164, 1534971), (172, 1463577), (219, 1149476), (246, 1023314), (258, 975718), (292, 862107), (326, 772194), (438, 574738), (489, 514796), (492, 511657), (516, 487859), (652, 386097), (876, 287369), (978, 257398), (1763, 142788), (1956, 128699), (2993, 84108), (3139, 80196), (3526, 71394), (5289, 47596), (5986, 42054), (6278, 40098), (6683, 37668), (7009, 35916), (7052, 35697), (8979, 28036), (9417, 26732), (10578, 23798), (11899, 21156), (11972, 21027), (12556, 20049), (13366, 18834), (14018, 17958)]