15638688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4206

約数の個数: 72

約数和(自身を含む): 47904948

約数和(自身を除く): 32266260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4177, 8354, 12531, 16708, 25062, 33416, 37593, 50124, 54301, 66832, 75186, 100248, 108602, 133664, 150372, 162903, 200496, 217204, 300744, 325806, 400992, 434408, 488709, 601488, 651612, 868816, 977418, 1202976, 1303224, 1737632, 1954836, 2606448, 3909672, 5212896, 7819344, 15638688]

約数ペア:

[(1, 15638688), (2, 7819344), (3, 5212896), (4, 3909672), (6, 2606448), (8, 1954836), (9, 1737632), (12, 1303224), (13, 1202976), (16, 977418), (18, 868816), (24, 651612), (26, 601488), (32, 488709), (36, 434408), (39, 400992), (48, 325806), (52, 300744), (72, 217204), (78, 200496), (96, 162903), (104, 150372), (117, 133664), (144, 108602), (156, 100248), (208, 75186), (234, 66832), (288, 54301), (312, 50124), (416, 37593), (468, 33416), (624, 25062), (936, 16708), (1248, 12531), (1872, 8354), (3744, 4177)]