19939888903168

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8368091}}^1$

素因数の和:8368303

約数の個数: 88

約数和(自身を含む): 43166300496480

約数和(自身を除く): 23226411593312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 179, 208, 256, 358, 416, 512, 716, 832, 1024, 1432, 1664, 2327, 2864, 3328, 4654, 5728, 6656, 9308, 11456, 13312, 18616, 22912, 37232, 45824, 74464, 91648, 148928, 183296, 297856, 595712, 1191424, 2382848, 8368091, 16736182, 33472364, 66944728, 108785183, 133889456, 217570366, 267778912, 435140732, 535557824, 870281464, 1071115648, 1497888289, 1740562928, 2142231296, 2995776578, 3481125856, 4284462592, 5991553156, 6962251712, 8568925184, 11983106312, 13924503424, 19472547757, 23966212624, 27849006848, 38945095514, 47932425248, 55698013696, 77890191028, 95864850496, 111396027392, 155780382056, 191729700992, 311560764112, 383459401984, 623121528224, 766918803968, 1246243056448, 1533837607936, 2492486112896, 4984972225792, 9969944451584, 19939888903168]

約数ペア:

[(1, 19939888903168), (2, 9969944451584), (4, 4984972225792), (8, 2492486112896), (13, 1533837607936), (16, 1246243056448), (26, 766918803968), (32, 623121528224), (52, 383459401984), (64, 311560764112), (104, 191729700992), (128, 155780382056), (179, 111396027392), (208, 95864850496), (256, 77890191028), (358, 55698013696), (416, 47932425248), (512, 38945095514), (716, 27849006848), (832, 23966212624), (1024, 19472547757), (1432, 13924503424), (1664, 11983106312), (2327, 8568925184), (2864, 6962251712), (3328, 5991553156), (4654, 4284462592), (5728, 3481125856), (6656, 2995776578), (9308, 2142231296), (11456, 1740562928), (13312, 1497888289), (18616, 1071115648), (22912, 870281464), (37232, 535557824), (45824, 435140732), (74464, 267778912), (91648, 217570366), (148928, 133889456), (183296, 108785183), (297856, 66944728), (595712, 33472364), (1191424, 16736182), (2382848, 8368091)]