55408950016

素因数分解:

$2^8\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{22619}}^1$

素因数の和:24009

約数の個数: 72

約数和(自身を含む): 126499726080

約数和(自身を除く): 71090776064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1367, 1792, 2734, 5468, 9569, 10936, 19138, 21872, 22619, 38276, 43744, 45238, 76552, 87488, 90476, 153104, 158333, 174976, 180952, 306208, 316666, 349952, 361904, 612416, 633332, 723808, 1224832, 1266664, 1447616, 2449664, 2533328, 2895232, 5066656, 5790464, 10133312, 20266624, 30920173, 40533248, 61840346, 123680692, 216441211, 247361384, 432882422, 494722768, 865764844, 989445536, 1731529688, 1978891072, 3463059376, 3957782144, 6926118752, 7915564288, 13852237504, 27704475008, 55408950016]

約数ペア:

[(1, 55408950016), (2, 27704475008), (4, 13852237504), (7, 7915564288), (8, 6926118752), (14, 3957782144), (16, 3463059376), (28, 1978891072), (32, 1731529688), (56, 989445536), (64, 865764844), (112, 494722768), (128, 432882422), (224, 247361384), (256, 216441211), (448, 123680692), (896, 61840346), (1367, 40533248), (1792, 30920173), (2734, 20266624), (5468, 10133312), (9569, 5790464), (10936, 5066656), (19138, 2895232), (21872, 2533328), (22619, 2449664), (38276, 1447616), (43744, 1266664), (45238, 1224832), (76552, 723808), (87488, 633332), (90476, 612416), (153104, 361904), (158333, 349952), (174976, 316666), (180952, 306208)]