64412844496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{8191}}^1$

素因数の和:8721

約数の個数: 160

約数和(自身を含む): 167925252096

約数和(自身を除く): 103512407600

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 491, 572, 616, 728, 982, 1001, 1144, 1232, 1456, 1964, 2002, 2288, 3437, 3928, 4004, 5401, 6383, 6874, 7856, 8008, 8191, 10802, 12766, 13748, 16016, 16382, 21604, 25532, 27496, 32764, 37807, 43208, 44681, 51064, 54992, 57337, 65528, 70213, 75614, 86416, 89362, 90101, 102128, 106483, 114674, 131056, 140426, 151228, 178724, 180202, 212966, 229348, 280852, 302456, 357448, 360404, 425932, 458696, 491491, 561704, 604912, 630707, 714896, 720808, 745381, 851864, 917392, 982982, 1123408, 1171313, 1261414, 1441616, 1490762, 1703728, 1965964, 2342626, 2522828, 2981524, 3931928, 4021781, 4685252, 5045656, 5963048, 7863856, 8043562, 8199191, 9370504, 10091312, 11926096, 16087124, 16398382, 18741008, 28152467, 32174248, 32796764, 44239591, 52283153, 56304934, 64348496, 65593528, 88479182, 104566306, 112609868, 131187056, 176958364, 209132612, 225219736, 309677137, 353916728, 365982071, 418265224, 450439472, 575114683, 619354274, 707833456, 731964142, 836530448, 1150229366, 1238708548, 1463928284, 2300458732, 2477417096, 2927856568, 4025802781, 4600917464, 4954834192, 5855713136, 8051605562, 9201834928, 16103211124, 32206422248, 64412844496]

約数ペア:

[(1, 64412844496), (2, 32206422248), (4, 16103211124), (7, 9201834928), (8, 8051605562), (11, 5855713136), (13, 4954834192), (14, 4600917464), (16, 4025802781), (22, 2927856568), (26, 2477417096), (28, 2300458732), (44, 1463928284), (52, 1238708548), (56, 1150229366), (77, 836530448), (88, 731964142), (91, 707833456), (104, 619354274), (112, 575114683), (143, 450439472), (154, 418265224), (176, 365982071), (182, 353916728), (208, 309677137), (286, 225219736), (308, 209132612), (364, 176958364), (491, 131187056), (572, 112609868), (616, 104566306), (728, 88479182), (982, 65593528), (1001, 64348496), (1144, 56304934), (1232, 52283153), (1456, 44239591), (1964, 32796764), (2002, 32174248), (2288, 28152467), (3437, 18741008), (3928, 16398382), (4004, 16087124), (5401, 11926096), (6383, 10091312), (6874, 9370504), (7856, 8199191), (8008, 8043562), (8191, 7863856), (10802, 5963048), (12766, 5045656), (13748, 4685252), (16016, 4021781), (16382, 3931928), (21604, 2981524), (25532, 2522828), (27496, 2342626), (32764, 1965964), (37807, 1703728), (43208, 1490762), (44681, 1441616), (51064, 1261414), (54992, 1171313), (57337, 1123408), (65528, 982982), (70213, 917392), (75614, 851864), (86416, 745381), (89362, 720808), (90101, 714896), (102128, 630707), (106483, 604912), (114674, 561704), (131056, 491491), (140426, 458696), (151228, 425932), (178724, 360404), (180202, 357448), (212966, 302456), (229348, 280852)]