1313251992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 3986062080

約数和(自身を除く): 2672810088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 67, 72, 78, 86, 104, 117, 129, 134, 156, 172, 201, 234, 258, 268, 312, 344, 387, 402, 468, 487, 516, 536, 559, 603, 774, 804, 871, 936, 974, 1032, 1118, 1206, 1461, 1548, 1608, 1677, 1742, 1948, 2236, 2412, 2613, 2881, 2922, 3096, 3354, 3484, 3896, 4383, 4472, 4824, 5031, 5226, 5762, 5844, 6331, 6708, 6968, 7839, 8643, 8766, 10062, 10452, 11524, 11688, 12662, 13416, 15678, 17286, 17532, 18993, 20124, 20904, 20941, 23048, 25324, 25929, 31356, 32629, 34572, 35064, 37453, 37986, 40248, 41882, 50648, 51858, 56979, 62712, 62823, 65258, 69144, 74906, 75972, 83764, 97887, 103716, 112359, 113958, 125646, 130516, 149812, 151944, 167528, 188469, 195774, 207432, 224718, 227916, 251292, 261032, 272233, 293661, 299624, 337077, 376938, 391548, 424177, 449436, 455832, 502584, 544466, 587322, 674154, 753876, 783096, 816699, 848354, 898872, 1088932, 1174644, 1272531, 1348308, 1403047, 1507752, 1633398, 1696708, 2177864, 2349288, 2450097, 2545062, 2696616, 2806094, 3266796, 3393416, 3817593, 4209141, 4900194, 5090124, 5612188, 6533592, 7635186, 8418282, 9800388, 10180248, 11224376, 12627423, 15270372, 16836564, 18239611, 19600776, 25254846, 30540744, 33673128, 36479222, 50509692, 54718833, 72958444, 101019384, 109437666, 145916888, 164156499, 218875332, 328312998, 437750664, 656625996, 1313251992]

約数ペア:

[(1, 1313251992), (2, 656625996), (3, 437750664), (4, 328312998), (6, 218875332), (8, 164156499), (9, 145916888), (12, 109437666), (13, 101019384), (18, 72958444), (24, 54718833), (26, 50509692), (36, 36479222), (39, 33673128), (43, 30540744), (52, 25254846), (67, 19600776), (72, 18239611), (78, 16836564), (86, 15270372), (104, 12627423), (117, 11224376), (129, 10180248), (134, 9800388), (156, 8418282), (172, 7635186), (201, 6533592), (234, 5612188), (258, 5090124), (268, 4900194), (312, 4209141), (344, 3817593), (387, 3393416), (402, 3266796), (468, 2806094), (487, 2696616), (516, 2545062), (536, 2450097), (559, 2349288), (603, 2177864), (774, 1696708), (804, 1633398), (871, 1507752), (936, 1403047), (974, 1348308), (1032, 1272531), (1118, 1174644), (1206, 1088932), (1461, 898872), (1548, 848354), (1608, 816699), (1677, 783096), (1742, 753876), (1948, 674154), (2236, 587322), (2412, 544466), (2613, 502584), (2881, 455832), (2922, 449436), (3096, 424177), (3354, 391548), (3484, 376938), (3896, 337077), (4383, 299624), (4472, 293661), (4824, 272233), (5031, 261032), (5226, 251292), (5762, 227916), (5844, 224718), (6331, 207432), (6708, 195774), (6968, 188469), (7839, 167528), (8643, 151944), (8766, 149812), (10062, 130516), (10452, 125646), (11524, 113958), (11688, 112359), (12662, 103716), (13416, 97887), (15678, 83764), (17286, 75972), (17532, 74906), (18993, 69144), (20124, 65258), (20904, 62823), (20941, 62712), (23048, 56979), (25324, 51858), (25929, 50648), (31356, 41882), (32629, 40248), (34572, 37986), (35064, 37453)]