163676268

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 499292640

約数和(自身を除く): 335616372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 157, 189, 196, 197, 252, 294, 314, 378, 394, 441, 471, 588, 591, 628, 756, 788, 882, 942, 1099, 1182, 1323, 1379, 1413, 1764, 1773, 1884, 2198, 2364, 2646, 2758, 2826, 3297, 3546, 4137, 4239, 4396, 5292, 5319, 5516, 5652, 6594, 7092, 7693, 8274, 8478, 9653, 9891, 10638, 12411, 13188, 15386, 16548, 16956, 19306, 19782, 21276, 23079, 24822, 28959, 29673, 30772, 30929, 37233, 38612, 39564, 46158, 49644, 57918, 59346, 61858, 69237, 74466, 86877, 92316, 92787, 115836, 118692, 123716, 138474, 148932, 173754, 185574, 207711, 216503, 260631, 276948, 278361, 347508, 371148, 415422, 433006, 521262, 556722, 649509, 830844, 835083, 866012, 1042524, 1113444, 1299018, 1515521, 1670166, 1948527, 2598036, 3031042, 3340332, 3897054, 4546563, 5845581, 6062084, 7794108, 9093126, 11691162, 13639689, 18186252, 23382324, 27279378, 40919067, 54558756, 81838134, 163676268]

約数ペア:

[(1, 163676268), (2, 81838134), (3, 54558756), (4, 40919067), (6, 27279378), (7, 23382324), (9, 18186252), (12, 13639689), (14, 11691162), (18, 9093126), (21, 7794108), (27, 6062084), (28, 5845581), (36, 4546563), (42, 3897054), (49, 3340332), (54, 3031042), (63, 2598036), (84, 1948527), (98, 1670166), (108, 1515521), (126, 1299018), (147, 1113444), (157, 1042524), (189, 866012), (196, 835083), (197, 830844), (252, 649509), (294, 556722), (314, 521262), (378, 433006), (394, 415422), (441, 371148), (471, 347508), (588, 278361), (591, 276948), (628, 260631), (756, 216503), (788, 207711), (882, 185574), (942, 173754), (1099, 148932), (1182, 138474), (1323, 123716), (1379, 118692), (1413, 115836), (1764, 92787), (1773, 92316), (1884, 86877), (2198, 74466), (2364, 69237), (2646, 61858), (2758, 59346), (2826, 57918), (3297, 49644), (3546, 46158), (4137, 39564), (4239, 38612), (4396, 37233), (5292, 30929), (5319, 30772), (5516, 29673), (5652, 28959), (6594, 24822), (7092, 23079), (7693, 21276), (8274, 19782), (8478, 19306), (9653, 16956), (9891, 16548), (10638, 15386), (12411, 13188)]