1281931798336

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{726811}}^1$

素因数の和:726988

約数の個数: 112

約数和(自身を含む): 3024654303232

約数和(自身を除く): 1742722504896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 217, 224, 248, 254, 434, 448, 496, 508, 868, 889, 992, 1016, 1736, 1778, 1984, 2032, 3472, 3556, 3937, 4064, 6944, 7112, 7874, 8128, 13888, 14224, 15748, 27559, 28448, 31496, 55118, 56896, 62992, 110236, 125984, 220472, 251968, 440944, 726811, 881888, 1453622, 1763776, 2907244, 5087677, 5814488, 10175354, 11628976, 20350708, 22531141, 23257952, 40701416, 45062282, 46515904, 81402832, 90124564, 92304997, 157717987, 162805664, 180249128, 184609994, 315435974, 325611328, 360498256, 369219988, 630871948, 646134979, 720996512, 738439976, 1261743896, 1292269958, 1441993024, 1476879952, 2523487792, 2584539916, 2861454907, 2953759904, 5046975584, 5169079832, 5722909814, 5907519808, 10093951168, 10338159664, 11445819628, 20030184349, 20676319328, 22891639256, 40060368698, 41352638656, 45783278512, 80120737396, 91566557024, 160241474792, 183133114048, 320482949584, 640965899168, 1281931798336]

約数ペア:

[(1, 1281931798336), (2, 640965899168), (4, 320482949584), (7, 183133114048), (8, 160241474792), (14, 91566557024), (16, 80120737396), (28, 45783278512), (31, 41352638656), (32, 40060368698), (56, 22891639256), (62, 20676319328), (64, 20030184349), (112, 11445819628), (124, 10338159664), (127, 10093951168), (217, 5907519808), (224, 5722909814), (248, 5169079832), (254, 5046975584), (434, 2953759904), (448, 2861454907), (496, 2584539916), (508, 2523487792), (868, 1476879952), (889, 1441993024), (992, 1292269958), (1016, 1261743896), (1736, 738439976), (1778, 720996512), (1984, 646134979), (2032, 630871948), (3472, 369219988), (3556, 360498256), (3937, 325611328), (4064, 315435974), (6944, 184609994), (7112, 180249128), (7874, 162805664), (8128, 157717987), (13888, 92304997), (14224, 90124564), (15748, 81402832), (27559, 46515904), (28448, 45062282), (31496, 40701416), (55118, 23257952), (56896, 22531141), (62992, 20350708), (110236, 11628976), (125984, 10175354), (220472, 5814488), (251968, 5087677), (440944, 2907244), (726811, 1763776), (881888, 1453622)]