384428824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 821368800

約数和(自身を除く): 436939976

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 257, 494, 514, 757, 988, 1028, 1514, 1976, 2056, 3028, 3341, 4883, 6056, 6682, 9766, 9841, 13364, 14383, 19532, 19682, 26728, 28766, 39064, 39364, 57532, 63479, 78728, 115064, 126958, 186979, 194549, 253916, 373958, 389098, 507832, 747916, 778196, 1495832, 1556392, 2529137, 3696431, 5058274, 7392862, 10116548, 14785724, 20233096, 29571448, 48053603, 96107206, 192214412, 384428824]

約数ペア:

[(1, 384428824), (2, 192214412), (4, 96107206), (8, 48053603), (13, 29571448), (19, 20233096), (26, 14785724), (38, 10116548), (52, 7392862), (76, 5058274), (104, 3696431), (152, 2529137), (247, 1556392), (257, 1495832), (494, 778196), (514, 747916), (757, 507832), (988, 389098), (1028, 373958), (1514, 253916), (1976, 194549), (2056, 186979), (3028, 126958), (3341, 115064), (4883, 78728), (6056, 63479), (6682, 57532), (9766, 39364), (9841, 39064), (13364, 28766), (14383, 26728), (19532, 19682)]