397956608

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3063

約数の個数: 80

約数和(自身を含む): 933597984

約数和(自身を除く): 535641376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3001, 3584, 4144, 4736, 6002, 8288, 9472, 12004, 16576, 18944, 21007, 24008, 33152, 42014, 48016, 66304, 84028, 96032, 111037, 132608, 168056, 192064, 222074, 336112, 384128, 444148, 672224, 768256, 777259, 888296, 1344448, 1536512, 1554518, 1776592, 2688896, 3109036, 3553184, 5377792, 6218072, 7106368, 10755584, 12436144, 14212736, 24872288, 28425472, 49744576, 56850944, 99489152, 198978304, 397956608]

約数ペア:

[(1, 397956608), (2, 198978304), (4, 99489152), (7, 56850944), (8, 49744576), (14, 28425472), (16, 24872288), (28, 14212736), (32, 12436144), (37, 10755584), (56, 7106368), (64, 6218072), (74, 5377792), (112, 3553184), (128, 3109036), (148, 2688896), (224, 1776592), (256, 1554518), (259, 1536512), (296, 1344448), (448, 888296), (512, 777259), (518, 768256), (592, 672224), (896, 444148), (1036, 384128), (1184, 336112), (1792, 222074), (2072, 192064), (2368, 168056), (3001, 132608), (3584, 111037), (4144, 96032), (4736, 84028), (6002, 66304), (8288, 48016), (9472, 42014), (12004, 33152), (16576, 24008), (18944, 21007)]