1280446848

素因数分解:

$2^7\times 3^2\times {\mathrm{1111499}}^1$

素因数の和:1111519

約数の個数: 48

約数和(自身を含む): 3684622500

約数和(自身を除く): 2404175652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1111499, 2222998, 3334497, 4445996, 6668994, 8891992, 10003491, 13337988, 17783984, 20006982, 26675976, 35567968, 40013964, 53351952, 71135936, 80027928, 106703904, 142271872, 160055856, 213407808, 320111712, 426815616, 640223424, 1280446848]

約数ペア:

[(1, 1280446848), (2, 640223424), (3, 426815616), (4, 320111712), (6, 213407808), (8, 160055856), (9, 142271872), (12, 106703904), (16, 80027928), (18, 71135936), (24, 53351952), (32, 40013964), (36, 35567968), (48, 26675976), (64, 20006982), (72, 17783984), (96, 13337988), (128, 10003491), (144, 8891992), (192, 6668994), (288, 4445996), (384, 3334497), (576, 2222998), (1152, 1111499)]