2973604816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65881}}^1$

素因数の和:65940

約数の個数: 80

約数和(自身を含む): 7319753728

約数和(自身を除く): 4346148912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 65881, 131762, 263524, 461167, 527048, 856453, 922334, 1054096, 1712906, 1844668, 2042311, 3425812, 3689336, 4084622, 5995171, 6851624, 7378672, 8169244, 11990342, 13703248, 14296177, 16338488, 23980684, 26550043, 28592354, 32676976, 47961368, 53100086, 57184708, 95922736, 106200172, 114369416, 185850301, 212400344, 228738832, 371700602, 424800688, 743401204, 1486802408, 2973604816]

約数ペア:

[(1, 2973604816), (2, 1486802408), (4, 743401204), (7, 424800688), (8, 371700602), (13, 228738832), (14, 212400344), (16, 185850301), (26, 114369416), (28, 106200172), (31, 95922736), (52, 57184708), (56, 53100086), (62, 47961368), (91, 32676976), (104, 28592354), (112, 26550043), (124, 23980684), (182, 16338488), (208, 14296177), (217, 13703248), (248, 11990342), (364, 8169244), (403, 7378672), (434, 6851624), (496, 5995171), (728, 4084622), (806, 3689336), (868, 3425812), (1456, 2042311), (1612, 1844668), (1736, 1712906), (2821, 1054096), (3224, 922334), (3472, 856453), (5642, 527048), (6448, 461167), (11284, 263524), (22568, 131762), (45136, 65881)]