391434344

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4975

約数の個数: 64

約数和(自身を含む): 885600000

約数和(自身を除く): 494165656

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 2744, 2842, 4919, 5684, 9838, 9947, 11368, 19676, 19894, 34433, 39352, 39788, 68866, 79576, 137732, 142651, 241031, 275464, 285302, 482062, 570604, 964124, 998557, 1141208, 1687217, 1928248, 1997114, 3374434, 3994228, 6748868, 6989899, 7988456, 13497736, 13979798, 27959596, 48929293, 55919192, 97858586, 195717172, 391434344]

約数ペア:

[(1, 391434344), (2, 195717172), (4, 97858586), (7, 55919192), (8, 48929293), (14, 27959596), (28, 13979798), (29, 13497736), (49, 7988456), (56, 6989899), (58, 6748868), (98, 3994228), (116, 3374434), (196, 1997114), (203, 1928248), (232, 1687217), (343, 1141208), (392, 998557), (406, 964124), (686, 570604), (812, 482062), (1372, 285302), (1421, 275464), (1624, 241031), (2744, 142651), (2842, 137732), (4919, 79576), (5684, 68866), (9838, 39788), (9947, 39352), (11368, 34433), (19676, 19894)]