22967776

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 50912064

約数和(自身を除く): 27944288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 137, 169, 208, 248, 274, 338, 403, 416, 496, 548, 676, 806, 992, 1096, 1352, 1612, 1781, 2192, 2704, 3224, 3562, 4247, 4384, 5239, 5408, 6448, 7124, 8494, 10478, 12896, 14248, 16988, 20956, 23153, 28496, 33976, 41912, 46306, 55211, 56992, 67952, 83824, 92612, 110422, 135904, 167648, 185224, 220844, 370448, 441688, 717743, 740896, 883376, 1435486, 1766752, 2870972, 5741944, 11483888, 22967776]

約数ペア:

[(1, 22967776), (2, 11483888), (4, 5741944), (8, 2870972), (13, 1766752), (16, 1435486), (26, 883376), (31, 740896), (32, 717743), (52, 441688), (62, 370448), (104, 220844), (124, 185224), (137, 167648), (169, 135904), (208, 110422), (248, 92612), (274, 83824), (338, 67952), (403, 56992), (416, 55211), (496, 46306), (548, 41912), (676, 33976), (806, 28496), (992, 23153), (1096, 20956), (1352, 16988), (1612, 14248), (1781, 12896), (2192, 10478), (2704, 8494), (3224, 7124), (3562, 6448), (4247, 5408), (4384, 5239)]