308943344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6657

約数の個数: 40

約数和(自身を含む): 634193040

約数和(自身を除く): 325249696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 6473, 11932, 12946, 23864, 25892, 47728, 51784, 103568, 122987, 245974, 491948, 983896, 1016261, 1967792, 2032522, 4065044, 8130088, 16260176, 19308959, 38617918, 77235836, 154471672, 308943344]

約数ペア:

[(1, 308943344), (2, 154471672), (4, 77235836), (8, 38617918), (16, 19308959), (19, 16260176), (38, 8130088), (76, 4065044), (152, 2032522), (157, 1967792), (304, 1016261), (314, 983896), (628, 491948), (1256, 245974), (2512, 122987), (2983, 103568), (5966, 51784), (6473, 47728), (11932, 25892), (12946, 23864)]