8640024128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:884

約数の個数: 112

約数和(自身を含む): 18452713920

約数和(自身を除く): 9812689792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 173, 268, 304, 346, 536, 608, 613, 692, 1072, 1216, 1226, 1273, 1384, 2144, 2452, 2546, 2768, 3287, 4288, 4904, 5092, 5536, 6574, 9808, 10184, 11072, 11591, 11647, 13148, 19616, 20368, 23182, 23294, 26296, 39232, 40736, 41071, 46364, 46588, 52592, 81472, 82142, 92728, 93176, 105184, 106049, 164284, 185456, 186352, 210368, 212098, 220229, 328568, 370912, 372704, 424196, 440458, 657136, 741824, 745408, 780349, 848392, 880916, 1314272, 1560698, 1696784, 1761832, 2014931, 2628544, 3121396, 3393568, 3523664, 4029862, 6242792, 6787136, 7047328, 7105283, 8059724, 12485584, 14094656, 14210566, 16119448, 24971168, 28421132, 32238896, 49942336, 56842264, 64477792, 113684528, 128955584, 135000377, 227369056, 270000754, 454738112, 540001508, 1080003016, 2160006032, 4320012064, 8640024128]

約数ペア:

[(1, 8640024128), (2, 4320012064), (4, 2160006032), (8, 1080003016), (16, 540001508), (19, 454738112), (32, 270000754), (38, 227369056), (64, 135000377), (67, 128955584), (76, 113684528), (134, 64477792), (152, 56842264), (173, 49942336), (268, 32238896), (304, 28421132), (346, 24971168), (536, 16119448), (608, 14210566), (613, 14094656), (692, 12485584), (1072, 8059724), (1216, 7105283), (1226, 7047328), (1273, 6787136), (1384, 6242792), (2144, 4029862), (2452, 3523664), (2546, 3393568), (2768, 3121396), (3287, 2628544), (4288, 2014931), (4904, 1761832), (5092, 1696784), (5536, 1560698), (6574, 1314272), (9808, 880916), (10184, 848392), (11072, 780349), (11591, 745408), (11647, 741824), (13148, 657136), (19616, 440458), (20368, 424196), (23182, 372704), (23294, 370912), (26296, 328568), (39232, 220229), (40736, 212098), (41071, 210368), (46364, 186352), (46588, 185456), (52592, 164284), (81472, 106049), (82142, 105184), (92728, 93176)]