1979070408

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 6505664220

約数和(自身を除く): 4526593812

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 157, 162, 168, 189, 196, 216, 252, 294, 314, 324, 378, 392, 397, 441, 471, 504, 567, 588, 628, 648, 756, 794, 882, 942, 1099, 1134, 1176, 1191, 1256, 1323, 1413, 1512, 1588, 1764, 1884, 2198, 2268, 2382, 2646, 2779, 2826, 3176, 3297, 3528, 3573, 3768, 3969, 4239, 4396, 4536, 4764, 5292, 5558, 5652, 6594, 7146, 7693, 7938, 8337, 8478, 8792, 9528, 9891, 10584, 10719, 11116, 11304, 12717, 13188, 14292, 15386, 15876, 16674, 16956, 19453, 19782, 21438, 22232, 23079, 25011, 25434, 26376, 28584, 29673, 30772, 31752, 32157, 33348, 33912, 38906, 39564, 42876, 46158, 50022, 50868, 58359, 59346, 61544, 62329, 64314, 66696, 69237, 75033, 77812, 79128, 85752, 89019, 92316, 100044, 101736, 116718, 118692, 124658, 128628, 138474, 150066, 155624, 175077, 178038, 184632, 186987, 200088, 207711, 225099, 233436, 237384, 249316, 257256, 276948, 300132, 350154, 356076, 373974, 415422, 436303, 450198, 466872, 498632, 525231, 553896, 560961, 600264, 623133, 700308, 712152, 747948, 830844, 872606, 900396, 1050462, 1121922, 1246266, 1308909, 1400616, 1495896, 1575693, 1661688, 1682883, 1745212, 1800792, 2100924, 2243844, 2492532, 2617818, 3054121, 3151386, 3365766, 3490424, 3926727, 4201848, 4487688, 4985064, 5048649, 5235636, 6108242, 6302772, 6731532, 7853454, 9162363, 10097298, 10471272, 11780181, 12216484, 12605544, 13463064, 15706908, 18324726, 20194596, 23560362, 24432968, 27487089, 31413816, 35340543, 36649452, 40389192, 47120724, 54974178, 70681086, 73298904, 82461267, 94241448, 109948356, 141362172, 164922534, 219896712, 247383801, 282724344, 329845068, 494767602, 659690136, 989535204, 1979070408]

約数ペア:

[(1, 1979070408), (2, 989535204), (3, 659690136), (4, 494767602), (6, 329845068), (7, 282724344), (8, 247383801), (9, 219896712), (12, 164922534), (14, 141362172), (18, 109948356), (21, 94241448), (24, 82461267), (27, 73298904), (28, 70681086), (36, 54974178), (42, 47120724), (49, 40389192), (54, 36649452), (56, 35340543), (63, 31413816), (72, 27487089), (81, 24432968), (84, 23560362), (98, 20194596), (108, 18324726), (126, 15706908), (147, 13463064), (157, 12605544), (162, 12216484), (168, 11780181), (189, 10471272), (196, 10097298), (216, 9162363), (252, 7853454), (294, 6731532), (314, 6302772), (324, 6108242), (378, 5235636), (392, 5048649), (397, 4985064), (441, 4487688), (471, 4201848), (504, 3926727), (567, 3490424), (588, 3365766), (628, 3151386), (648, 3054121), (756, 2617818), (794, 2492532), (882, 2243844), (942, 2100924), (1099, 1800792), (1134, 1745212), (1176, 1682883), (1191, 1661688), (1256, 1575693), (1323, 1495896), (1413, 1400616), (1512, 1308909), (1588, 1246266), (1764, 1121922), (1884, 1050462), (2198, 900396), (2268, 872606), (2382, 830844), (2646, 747948), (2779, 712152), (2826, 700308), (3176, 623133), (3297, 600264), (3528, 560961), (3573, 553896), (3768, 525231), (3969, 498632), (4239, 466872), (4396, 450198), (4536, 436303), (4764, 415422), (5292, 373974), (5558, 356076), (5652, 350154), (6594, 300132), (7146, 276948), (7693, 257256), (7938, 249316), (8337, 237384), (8478, 233436), (8792, 225099), (9528, 207711), (9891, 200088), (10584, 186987), (10719, 184632), (11116, 178038), (11304, 175077), (12717, 155624), (13188, 150066), (14292, 138474), (15386, 128628), (15876, 124658), (16674, 118692), (16956, 116718), (19453, 101736), (19782, 100044), (21438, 92316), (22232, 89019), (23079, 85752), (25011, 79128), (25434, 77812), (26376, 75033), (28584, 69237), (29673, 66696), (30772, 64314), (31752, 62329), (32157, 61544), (33348, 59346), (33912, 58359), (38906, 50868), (39564, 50022), (42876, 46158)]