251270964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 785702400

約数和(自身を除く): 534431436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 73, 84, 87, 108, 116, 126, 146, 157, 174, 189, 203, 219, 252, 261, 292, 314, 348, 378, 406, 438, 471, 511, 522, 609, 628, 657, 756, 783, 812, 876, 942, 1022, 1044, 1099, 1218, 1314, 1413, 1533, 1566, 1827, 1884, 1971, 2044, 2117, 2198, 2436, 2628, 2826, 3066, 3132, 3297, 3654, 3942, 4234, 4239, 4396, 4553, 4599, 5481, 5652, 6132, 6351, 6594, 7308, 7884, 8468, 8478, 9106, 9198, 9891, 10962, 11461, 12702, 13188, 13659, 13797, 14819, 16956, 18212, 18396, 19053, 19782, 21924, 22922, 25404, 27318, 27594, 29638, 29673, 31871, 34383, 38106, 39564, 40977, 44457, 45844, 54636, 55188, 57159, 59276, 59346, 63742, 68766, 76212, 80227, 81954, 88914, 95613, 103149, 114318, 118692, 122931, 127484, 133371, 137532, 160454, 163908, 177828, 191226, 206298, 228636, 240681, 245862, 266742, 286839, 309447, 320908, 332369, 382452, 400113, 412596, 481362, 491724, 533484, 573678, 618894, 664738, 722043, 800226, 860517, 962724, 997107, 1147356, 1237788, 1329476, 1444086, 1600452, 1721034, 1994214, 2166129, 2326583, 2888172, 2991321, 3442068, 3988428, 4332258, 4653166, 5982642, 6979749, 8664516, 8973963, 9306332, 11965284, 13959498, 17947926, 20939247, 27918996, 35895852, 41878494, 62817741, 83756988, 125635482, 251270964]

約数ペア:

[(1, 251270964), (2, 125635482), (3, 83756988), (4, 62817741), (6, 41878494), (7, 35895852), (9, 27918996), (12, 20939247), (14, 17947926), (18, 13959498), (21, 11965284), (27, 9306332), (28, 8973963), (29, 8664516), (36, 6979749), (42, 5982642), (54, 4653166), (58, 4332258), (63, 3988428), (73, 3442068), (84, 2991321), (87, 2888172), (108, 2326583), (116, 2166129), (126, 1994214), (146, 1721034), (157, 1600452), (174, 1444086), (189, 1329476), (203, 1237788), (219, 1147356), (252, 997107), (261, 962724), (292, 860517), (314, 800226), (348, 722043), (378, 664738), (406, 618894), (438, 573678), (471, 533484), (511, 491724), (522, 481362), (609, 412596), (628, 400113), (657, 382452), (756, 332369), (783, 320908), (812, 309447), (876, 286839), (942, 266742), (1022, 245862), (1044, 240681), (1099, 228636), (1218, 206298), (1314, 191226), (1413, 177828), (1533, 163908), (1566, 160454), (1827, 137532), (1884, 133371), (1971, 127484), (2044, 122931), (2117, 118692), (2198, 114318), (2436, 103149), (2628, 95613), (2826, 88914), (3066, 81954), (3132, 80227), (3297, 76212), (3654, 68766), (3942, 63742), (4234, 59346), (4239, 59276), (4396, 57159), (4553, 55188), (4599, 54636), (5481, 45844), (5652, 44457), (6132, 40977), (6351, 39564), (6594, 38106), (7308, 34383), (7884, 31871), (8468, 29673), (8478, 29638), (9106, 27594), (9198, 27318), (9891, 25404), (10962, 22922), (11461, 21924), (12702, 19782), (13188, 19053), (13659, 18396), (13797, 18212), (14819, 16956)]