8687328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 24561936

約数和(自身を除く): 15874608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 6961, 13922, 20883, 27844, 41766, 55688, 83532, 90493, 111376, 167064, 180986, 222752, 271479, 334128, 361972, 542958, 668256, 723944, 1085916, 1447888, 2171832, 2895776, 4343664, 8687328]

約数ペア:

[(1, 8687328), (2, 4343664), (3, 2895776), (4, 2171832), (6, 1447888), (8, 1085916), (12, 723944), (13, 668256), (16, 542958), (24, 361972), (26, 334128), (32, 271479), (39, 222752), (48, 180986), (52, 167064), (78, 111376), (96, 90493), (104, 83532), (156, 55688), (208, 41766), (312, 27844), (416, 20883), (624, 13922), (1248, 6961)]