1260987584

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1225

約数の個数: 56

約数和(自身を含む): 2541971040

約数和(自身を除く): 1280983456

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 229, 388, 458, 776, 887, 916, 1552, 1774, 1832, 3104, 3548, 3664, 6208, 7096, 7328, 14192, 14656, 22213, 28384, 44426, 56768, 86039, 88852, 172078, 177704, 203123, 344156, 355408, 406246, 688312, 710816, 812492, 1376624, 1421632, 1624984, 2753248, 3249968, 5506496, 6499936, 12999872, 19702931, 39405862, 78811724, 157623448, 315246896, 630493792, 1260987584]

約数ペア:

[(1, 1260987584), (2, 630493792), (4, 315246896), (8, 157623448), (16, 78811724), (32, 39405862), (64, 19702931), (97, 12999872), (194, 6499936), (229, 5506496), (388, 3249968), (458, 2753248), (776, 1624984), (887, 1421632), (916, 1376624), (1552, 812492), (1774, 710816), (1832, 688312), (3104, 406246), (3548, 355408), (3664, 344156), (6208, 203123), (7096, 177704), (7328, 172078), (14192, 88852), (14656, 86039), (22213, 56768), (28384, 44426)]