677768

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 64

約数和(自身を含む): 1680000

約数和(自身を除く): 1002232

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 343, 364, 392, 494, 532, 637, 686, 728, 931, 988, 1064, 1274, 1372, 1729, 1862, 1976, 2548, 2744, 3458, 3724, 4459, 5096, 6517, 6916, 7448, 8918, 12103, 13034, 13832, 17836, 24206, 26068, 35672, 48412, 52136, 84721, 96824, 169442, 338884, 677768]

約数ペア:

[(1, 677768), (2, 338884), (4, 169442), (7, 96824), (8, 84721), (13, 52136), (14, 48412), (19, 35672), (26, 26068), (28, 24206), (38, 17836), (49, 13832), (52, 13034), (56, 12103), (76, 8918), (91, 7448), (98, 6916), (104, 6517), (133, 5096), (152, 4459), (182, 3724), (196, 3458), (247, 2744), (266, 2548), (343, 1976), (364, 1862), (392, 1729), (494, 1372), (532, 1274), (637, 1064), (686, 988), (728, 931)]