2159165988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 216

約数和(自身を含む): 6806381400

約数和(自身を除く): 4647215412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 89, 98, 102, 119, 126, 147, 153, 178, 196, 204, 238, 252, 267, 294, 306, 356, 357, 441, 476, 534, 588, 612, 623, 714, 801, 809, 833, 882, 1068, 1071, 1246, 1428, 1513, 1602, 1618, 1666, 1764, 1869, 2142, 2427, 2492, 2499, 3026, 3204, 3236, 3332, 3738, 4284, 4361, 4539, 4854, 4998, 5607, 5663, 6052, 7281, 7476, 7497, 8722, 9078, 9708, 9996, 10591, 11214, 11326, 13083, 13617, 13753, 14562, 14994, 16989, 17444, 18156, 21182, 22428, 22652, 26166, 27234, 27506, 29124, 29988, 31773, 33978, 39249, 39641, 41259, 42364, 50967, 52332, 54468, 55012, 63546, 67956, 72001, 74137, 78498, 79282, 82518, 95319, 96271, 101934, 118923, 123777, 127092, 144002, 148274, 156996, 158564, 165036, 190638, 192542, 203868, 216003, 222411, 237846, 247554, 288004, 288813, 296548, 356769, 381276, 385084, 432006, 444822, 475692, 495108, 504007, 577626, 648009, 667233, 673897, 713538, 864012, 866439, 889644, 1008014, 1155252, 1224017, 1296018, 1334466, 1347794, 1427076, 1512021, 1732878, 2016028, 2021691, 2448034, 2592036, 2668932, 2695588, 3024042, 3465756, 3528049, 3672051, 4043382, 4536063, 4896068, 6048084, 6065073, 7056098, 7344102, 8086764, 8568119, 9072126, 10584147, 11016153, 12130146, 14112196, 14688204, 17136238, 18144252, 21168294, 22032306, 24260292, 25704357, 31752441, 34272476, 42336588, 44064612, 51408714, 59976833, 63504882, 77113071, 102817428, 119953666, 127009764, 154226142, 179930499, 239907332, 308452284, 359860998, 539791497, 719721996, 1079582994, 2159165988]

約数ペア:

[(1, 2159165988), (2, 1079582994), (3, 719721996), (4, 539791497), (6, 359860998), (7, 308452284), (9, 239907332), (12, 179930499), (14, 154226142), (17, 127009764), (18, 119953666), (21, 102817428), (28, 77113071), (34, 63504882), (36, 59976833), (42, 51408714), (49, 44064612), (51, 42336588), (63, 34272476), (68, 31752441), (84, 25704357), (89, 24260292), (98, 22032306), (102, 21168294), (119, 18144252), (126, 17136238), (147, 14688204), (153, 14112196), (178, 12130146), (196, 11016153), (204, 10584147), (238, 9072126), (252, 8568119), (267, 8086764), (294, 7344102), (306, 7056098), (356, 6065073), (357, 6048084), (441, 4896068), (476, 4536063), (534, 4043382), (588, 3672051), (612, 3528049), (623, 3465756), (714, 3024042), (801, 2695588), (809, 2668932), (833, 2592036), (882, 2448034), (1068, 2021691), (1071, 2016028), (1246, 1732878), (1428, 1512021), (1513, 1427076), (1602, 1347794), (1618, 1334466), (1666, 1296018), (1764, 1224017), (1869, 1155252), (2142, 1008014), (2427, 889644), (2492, 866439), (2499, 864012), (3026, 713538), (3204, 673897), (3236, 667233), (3332, 648009), (3738, 577626), (4284, 504007), (4361, 495108), (4539, 475692), (4854, 444822), (4998, 432006), (5607, 385084), (5663, 381276), (6052, 356769), (7281, 296548), (7476, 288813), (7497, 288004), (8722, 247554), (9078, 237846), (9708, 222411), (9996, 216003), (10591, 203868), (11214, 192542), (11326, 190638), (13083, 165036), (13617, 158564), (13753, 156996), (14562, 148274), (14994, 144002), (16989, 127092), (17444, 123777), (18156, 118923), (21182, 101934), (22428, 96271), (22652, 95319), (26166, 82518), (27234, 79282), (27506, 78498), (29124, 74137), (29988, 72001), (31773, 67956), (33978, 63546), (39249, 55012), (39641, 54468), (41259, 52332), (42364, 50967)]