1221701712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47221}}^1$

素因数の和:47257

約数の個数: 120

約数和(自身を含む): 4005181152

約数和(自身を除く): 2783479440

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 12936, 25872, 47221, 94442, 141663, 188884, 283326, 330547, 377768, 519431, 566652, 661094, 755536, 991641, 1038862, 1133304, 1322188, 1558293, 1983282, 2077724, 2266608, 2313829, 2644376, 3116586, 3636017, 3966564, 4155448, 4627658, 5288752, 6233172, 6941487, 7272034, 7933128, 8310896, 9255316, 10908051, 12466344, 13882974, 14544068, 15866256, 18510632, 21816102, 24932688, 25452119, 27765948, 29088136, 37021264, 43632204, 50904238, 55531896, 58176272, 76356357, 87264408, 101808476, 111063792, 152712714, 174528816, 203616952, 305425428, 407233904, 610850856, 1221701712]

約数ペア:

[(1, 1221701712), (2, 610850856), (3, 407233904), (4, 305425428), (6, 203616952), (7, 174528816), (8, 152712714), (11, 111063792), (12, 101808476), (14, 87264408), (16, 76356357), (21, 58176272), (22, 55531896), (24, 50904238), (28, 43632204), (33, 37021264), (42, 29088136), (44, 27765948), (48, 25452119), (49, 24932688), (56, 21816102), (66, 18510632), (77, 15866256), (84, 14544068), (88, 13882974), (98, 12466344), (112, 10908051), (132, 9255316), (147, 8310896), (154, 7933128), (168, 7272034), (176, 6941487), (196, 6233172), (231, 5288752), (264, 4627658), (294, 4155448), (308, 3966564), (336, 3636017), (392, 3116586), (462, 2644376), (528, 2313829), (539, 2266608), (588, 2077724), (616, 1983282), (784, 1558293), (924, 1322188), (1078, 1133304), (1176, 1038862), (1232, 991641), (1617, 755536), (1848, 661094), (2156, 566652), (2352, 519431), (3234, 377768), (3696, 330547), (4312, 283326), (6468, 188884), (8624, 141663), (12936, 94442), (25872, 47221)]