311151672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3878

約数の個数: 128

約数和(自身を含む): 963144000

約数和(自身を除く): 651992328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2808, 3016, 3132, 3393, 3821, 4524, 6264, 6786, 7642, 9048, 10179, 11463, 13572, 15284, 20358, 22926, 27144, 30568, 34389, 40716, 45852, 49673, 68778, 81432, 91704, 99346, 103167, 110809, 137556, 149019, 198692, 206334, 221618, 275112, 298038, 332427, 397384, 412668, 443236, 447057, 596076, 664854, 825336, 886472, 894114, 997281, 1192152, 1329708, 1341171, 1440517, 1788228, 1994562, 2659416, 2682342, 2881034, 2991843, 3576456, 3989124, 4321551, 5364684, 5762068, 5983686, 7978248, 8643102, 10729368, 11524136, 11967372, 12964653, 17286204, 23934744, 25929306, 34572408, 38893959, 51858612, 77787918, 103717224, 155575836, 311151672]

約数ペア:

[(1, 311151672), (2, 155575836), (3, 103717224), (4, 77787918), (6, 51858612), (8, 38893959), (9, 34572408), (12, 25929306), (13, 23934744), (18, 17286204), (24, 12964653), (26, 11967372), (27, 11524136), (29, 10729368), (36, 8643102), (39, 7978248), (52, 5983686), (54, 5762068), (58, 5364684), (72, 4321551), (78, 3989124), (87, 3576456), (104, 2991843), (108, 2881034), (116, 2682342), (117, 2659416), (156, 1994562), (174, 1788228), (216, 1440517), (232, 1341171), (234, 1329708), (261, 1192152), (312, 997281), (348, 894114), (351, 886472), (377, 825336), (468, 664854), (522, 596076), (696, 447057), (702, 443236), (754, 412668), (783, 397384), (936, 332427), (1044, 298038), (1131, 275112), (1404, 221618), (1508, 206334), (1566, 198692), (2088, 149019), (2262, 137556), (2808, 110809), (3016, 103167), (3132, 99346), (3393, 91704), (3821, 81432), (4524, 68778), (6264, 49673), (6786, 45852), (7642, 40716), (9048, 34389), (10179, 30568), (11463, 27144), (13572, 22926), (15284, 20358)]