139505536

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 299378160

約数和(自身を除く): 159872624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 544, 976, 1037, 1051, 1088, 1952, 2074, 2102, 2176, 3904, 4148, 4204, 7808, 8296, 8408, 16592, 16816, 17867, 33184, 33632, 35734, 64111, 66368, 67264, 71468, 128222, 132736, 134528, 142936, 256444, 285872, 512888, 571744, 1025776, 1089887, 1143488, 2051552, 2179774, 2286976, 4103104, 4359548, 8206208, 8719096, 17438192, 34876384, 69752768, 139505536]

約数ペア:

[(1, 139505536), (2, 69752768), (4, 34876384), (8, 17438192), (16, 8719096), (17, 8206208), (32, 4359548), (34, 4103104), (61, 2286976), (64, 2179774), (68, 2051552), (122, 1143488), (128, 1089887), (136, 1025776), (244, 571744), (272, 512888), (488, 285872), (544, 256444), (976, 142936), (1037, 134528), (1051, 132736), (1088, 128222), (1952, 71468), (2074, 67264), (2102, 66368), (2176, 64111), (3904, 35734), (4148, 33632), (4204, 33184), (7808, 17867), (8296, 16816), (8408, 16592)]