388284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1034880

約数和(自身を除く): 646596

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 131, 156, 228, 247, 262, 393, 494, 524, 741, 786, 988, 1482, 1572, 1703, 2489, 2964, 3406, 4978, 5109, 6812, 7467, 9956, 10218, 14934, 20436, 29868, 32357, 64714, 97071, 129428, 194142, 388284]

約数ペア:

[(1, 388284), (2, 194142), (3, 129428), (4, 97071), (6, 64714), (12, 32357), (13, 29868), (19, 20436), (26, 14934), (38, 10218), (39, 9956), (52, 7467), (57, 6812), (76, 5109), (78, 4978), (114, 3406), (131, 2964), (156, 2489), (228, 1703), (247, 1572), (262, 1482), (393, 988), (494, 786), (524, 741)]