359969168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 776366976

約数和(自身を除く): 416397808

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 167, 172, 208, 241, 334, 344, 482, 559, 668, 688, 964, 1118, 1336, 1928, 2171, 2236, 2672, 3133, 3856, 4342, 4472, 6266, 7181, 8684, 8944, 10363, 12532, 14362, 17368, 20726, 25064, 28724, 34736, 40247, 41452, 50128, 57448, 80494, 82904, 93353, 114896, 134719, 160988, 165808, 186706, 269438, 321976, 373412, 523211, 538876, 643952, 746824, 1046422, 1077752, 1493648, 1730621, 2092844, 2155504, 3461242, 4185688, 6922484, 8371376, 13844968, 22498073, 27689936, 44996146, 89992292, 179984584, 359969168]

約数ペア:

[(1, 359969168), (2, 179984584), (4, 89992292), (8, 44996146), (13, 27689936), (16, 22498073), (26, 13844968), (43, 8371376), (52, 6922484), (86, 4185688), (104, 3461242), (167, 2155504), (172, 2092844), (208, 1730621), (241, 1493648), (334, 1077752), (344, 1046422), (482, 746824), (559, 643952), (668, 538876), (688, 523211), (964, 373412), (1118, 321976), (1336, 269438), (1928, 186706), (2171, 165808), (2236, 160988), (2672, 134719), (3133, 114896), (3856, 93353), (4342, 82904), (4472, 80494), (6266, 57448), (7181, 50128), (8684, 41452), (8944, 40247), (10363, 34736), (12532, 28724), (14362, 25064), (17368, 20726)]