398528208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 160

約数和(自身を含む): 1274918400

約数和(自身を除く): 876390192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 144, 156, 174, 208, 216, 232, 234, 261, 312, 348, 351, 377, 432, 464, 468, 522, 624, 696, 702, 754, 783, 936, 1044, 1131, 1392, 1404, 1508, 1566, 1872, 2088, 2262, 2447, 2808, 3016, 3132, 3393, 4176, 4524, 4894, 5616, 6032, 6264, 6786, 7341, 9048, 9788, 10179, 12528, 13572, 14682, 18096, 19576, 20358, 22023, 27144, 29364, 31811, 39152, 40716, 44046, 54288, 58728, 63622, 66069, 70963, 81432, 88092, 95433, 117456, 127244, 132138, 141926, 162864, 176184, 190866, 212889, 254488, 264276, 283852, 286299, 352368, 381732, 425778, 508976, 528552, 567704, 572598, 638667, 763464, 851556, 858897, 922519, 1057104, 1135408, 1145196, 1277334, 1526928, 1703112, 1717794, 1845038, 1916001, 2290392, 2554668, 2767557, 3406224, 3435588, 3690076, 3832002, 4580784, 5109336, 5535114, 6871176, 7380152, 7664004, 8302671, 10218672, 11070228, 13742352, 14760304, 15328008, 16605342, 22140456, 24908013, 30656016, 33210684, 44280912, 49816026, 66421368, 99632052, 132842736, 199264104, 398528208]

約数ペア:

[(1, 398528208), (2, 199264104), (3, 132842736), (4, 99632052), (6, 66421368), (8, 49816026), (9, 44280912), (12, 33210684), (13, 30656016), (16, 24908013), (18, 22140456), (24, 16605342), (26, 15328008), (27, 14760304), (29, 13742352), (36, 11070228), (39, 10218672), (48, 8302671), (52, 7664004), (54, 7380152), (58, 6871176), (72, 5535114), (78, 5109336), (87, 4580784), (104, 3832002), (108, 3690076), (116, 3435588), (117, 3406224), (144, 2767557), (156, 2554668), (174, 2290392), (208, 1916001), (216, 1845038), (232, 1717794), (234, 1703112), (261, 1526928), (312, 1277334), (348, 1145196), (351, 1135408), (377, 1057104), (432, 922519), (464, 858897), (468, 851556), (522, 763464), (624, 638667), (696, 572598), (702, 567704), (754, 528552), (783, 508976), (936, 425778), (1044, 381732), (1131, 352368), (1392, 286299), (1404, 283852), (1508, 264276), (1566, 254488), (1872, 212889), (2088, 190866), (2262, 176184), (2447, 162864), (2808, 141926), (3016, 132138), (3132, 127244), (3393, 117456), (4176, 95433), (4524, 88092), (4894, 81432), (5616, 70963), (6032, 66069), (6264, 63622), (6786, 58728), (7341, 54288), (9048, 44046), (9788, 40716), (10179, 39152), (12528, 31811), (13572, 29364), (14682, 27144), (18096, 22023), (19576, 20358)]