629356

素因数分解:

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

素因数の和:63

約数の個数: 54

約数和(自身を含む): 1460340

約数和(自身を除く): 830984

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 169, 182, 196, 247, 266, 338, 364, 494, 532, 637, 676, 931, 988, 1183, 1274, 1729, 1862, 2366, 2548, 3211, 3458, 3724, 4732, 6422, 6916, 8281, 12103, 12844, 16562, 22477, 24206, 33124, 44954, 48412, 89908, 157339, 314678, 629356]

約数ペア:

[(1, 629356), (2, 314678), (4, 157339), (7, 89908), (13, 48412), (14, 44954), (19, 33124), (26, 24206), (28, 22477), (38, 16562), (49, 12844), (52, 12103), (76, 8281), (91, 6916), (98, 6422), (133, 4732), (169, 3724), (182, 3458), (196, 3211), (247, 2548), (266, 2366), (338, 1862), (364, 1729), (494, 1274), (532, 1183), (637, 988), (676, 931)]