191018464

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9408

約数の個数: 72

約数和(自身を含む): 471167928

約数和(自身を除く): 280149464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 9371, 10192, 18742, 20384, 37484, 65597, 74968, 121823, 131194, 149936, 243646, 262388, 299872, 459179, 487292, 524776, 852761, 918358, 974584, 1049552, 1705522, 1836716, 1949168, 2099104, 3411044, 3673432, 3898336, 5969327, 6822088, 7346864, 11938654, 13644176, 14693728, 23877308, 27288352, 47754616, 95509232, 191018464]

約数ペア:

[(1, 191018464), (2, 95509232), (4, 47754616), (7, 27288352), (8, 23877308), (13, 14693728), (14, 13644176), (16, 11938654), (26, 7346864), (28, 6822088), (32, 5969327), (49, 3898336), (52, 3673432), (56, 3411044), (91, 2099104), (98, 1949168), (104, 1836716), (112, 1705522), (182, 1049552), (196, 974584), (208, 918358), (224, 852761), (364, 524776), (392, 487292), (416, 459179), (637, 299872), (728, 262388), (784, 243646), (1274, 149936), (1456, 131194), (1568, 121823), (2548, 74968), (2912, 65597), (5096, 37484), (9371, 20384), (10192, 18742)]