258257216

素因数分解:

$2^6\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2143}}^1$

素因数の和:2431

約数の個数: 56

約数和(自身を含む): 588142080

約数和(自身を除く): 329884864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 269, 448, 538, 1076, 1883, 2143, 2152, 3766, 4286, 4304, 7532, 8572, 8608, 15001, 15064, 17144, 17216, 30002, 30128, 34288, 60004, 60256, 68576, 120008, 120512, 137152, 240016, 480032, 576467, 960064, 1152934, 2305868, 4035269, 4611736, 8070538, 9223472, 16141076, 18446944, 32282152, 36893888, 64564304, 129128608, 258257216]

約数ペア:

[(1, 258257216), (2, 129128608), (4, 64564304), (7, 36893888), (8, 32282152), (14, 18446944), (16, 16141076), (28, 9223472), (32, 8070538), (56, 4611736), (64, 4035269), (112, 2305868), (224, 1152934), (269, 960064), (448, 576467), (538, 480032), (1076, 240016), (1883, 137152), (2143, 120512), (2152, 120008), (3766, 68576), (4286, 60256), (4304, 60004), (7532, 34288), (8572, 30128), (8608, 30002), (15001, 17216), (15064, 17144)]