340479672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 128

約数和(自身を含む): 1013160960

約数和(自身を除く): 672681288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 2791, 3128, 3588, 4692, 5083, 5304, 5582, 7176, 8373, 9384, 10166, 11164, 15249, 16746, 20332, 22328, 30498, 33492, 36283, 40664, 47447, 60996, 64193, 66984, 72566, 94894, 108849, 121992, 128386, 142341, 145132, 189788, 192579, 217698, 256772, 284682, 290264, 379576, 385158, 435396, 513544, 569364, 616811, 770316, 834509, 870792, 1091281, 1138728, 1233622, 1540632, 1669018, 1850433, 2182562, 2467244, 2503527, 3273843, 3338036, 3700866, 4365124, 4934488, 5007054, 6547686, 6676072, 7401732, 8730248, 10014108, 13095372, 14186653, 14803464, 20028216, 26190744, 28373306, 42559959, 56746612, 85119918, 113493224, 170239836, 340479672]

約数ペア:

[(1, 340479672), (2, 170239836), (3, 113493224), (4, 85119918), (6, 56746612), (8, 42559959), (12, 28373306), (13, 26190744), (17, 20028216), (23, 14803464), (24, 14186653), (26, 13095372), (34, 10014108), (39, 8730248), (46, 7401732), (51, 6676072), (52, 6547686), (68, 5007054), (69, 4934488), (78, 4365124), (92, 3700866), (102, 3338036), (104, 3273843), (136, 2503527), (138, 2467244), (156, 2182562), (184, 1850433), (204, 1669018), (221, 1540632), (276, 1233622), (299, 1138728), (312, 1091281), (391, 870792), (408, 834509), (442, 770316), (552, 616811), (598, 569364), (663, 513544), (782, 435396), (884, 385158), (897, 379576), (1173, 290264), (1196, 284682), (1326, 256772), (1564, 217698), (1768, 192579), (1794, 189788), (2346, 145132), (2392, 142341), (2652, 128386), (2791, 121992), (3128, 108849), (3588, 94894), (4692, 72566), (5083, 66984), (5304, 64193), (5582, 60996), (7176, 47447), (8373, 40664), (9384, 36283), (10166, 33492), (11164, 30498), (15249, 22328), (16746, 20332)]