251167644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 144

約数和(自身を含む): 800031232

約数和(自身を除く): 548863588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 1092, 1118, 1204, 1548, 1638, 1677, 1783, 1806, 2236, 2709, 3276, 3354, 3566, 3612, 3913, 5031, 5349, 5418, 6708, 7132, 7826, 10062, 10698, 10836, 11739, 12481, 15652, 16047, 20124, 21396, 23179, 23478, 24962, 32094, 35217, 37443, 46358, 46956, 49924, 64188, 69537, 70434, 74886, 76669, 92716, 112329, 139074, 140868, 149772, 153338, 162253, 208611, 224658, 230007, 278148, 306676, 324506, 417222, 449316, 460014, 486759, 536683, 649012, 690021, 834444, 920028, 973518, 996697, 1073366, 1380042, 1460277, 1610049, 1947036, 1993394, 2146732, 2760084, 2920554, 2990091, 3220098, 3986788, 4830147, 5841108, 5980182, 6440196, 6976879, 8970273, 9660294, 11960364, 13953758, 17940546, 19320588, 20930637, 27907516, 35881092, 41861274, 62791911, 83722548, 125583822, 251167644]

約数ペア:

[(1, 251167644), (2, 125583822), (3, 83722548), (4, 62791911), (6, 41861274), (7, 35881092), (9, 27907516), (12, 20930637), (13, 19320588), (14, 17940546), (18, 13953758), (21, 11960364), (26, 9660294), (28, 8970273), (36, 6976879), (39, 6440196), (42, 5980182), (43, 5841108), (52, 4830147), (63, 3986788), (78, 3220098), (84, 2990091), (86, 2920554), (91, 2760084), (117, 2146732), (126, 1993394), (129, 1947036), (156, 1610049), (172, 1460277), (182, 1380042), (234, 1073366), (252, 996697), (258, 973518), (273, 920028), (301, 834444), (364, 690021), (387, 649012), (468, 536683), (516, 486759), (546, 460014), (559, 449316), (602, 417222), (774, 324506), (819, 306676), (903, 278148), (1092, 230007), (1118, 224658), (1204, 208611), (1548, 162253), (1638, 153338), (1677, 149772), (1783, 140868), (1806, 139074), (2236, 112329), (2709, 92716), (3276, 76669), (3354, 74886), (3566, 70434), (3612, 69537), (3913, 64188), (5031, 49924), (5349, 46956), (5418, 46358), (6708, 37443), (7132, 35217), (7826, 32094), (10062, 24962), (10698, 23478), (10836, 23179), (11739, 21396), (12481, 20124), (15652, 16047)]