253313172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 759670912

約数和(自身を除く): 506357740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 97, 126, 129, 172, 194, 241, 252, 258, 291, 301, 387, 388, 482, 516, 582, 602, 679, 723, 774, 873, 903, 964, 1164, 1204, 1358, 1446, 1548, 1687, 1746, 1806, 2037, 2169, 2709, 2716, 2892, 3374, 3492, 3612, 4074, 4171, 4338, 5061, 5418, 6111, 6748, 8148, 8342, 8676, 10122, 10363, 10836, 12222, 12513, 15183, 16684, 20244, 20726, 23377, 24444, 25026, 29197, 30366, 31089, 37539, 41452, 46754, 50052, 58394, 60732, 62178, 70131, 72541, 75078, 87591, 93267, 93508, 116788, 124356, 140262, 145082, 150156, 163639, 175182, 186534, 210393, 217623, 262773, 280524, 290164, 327278, 350364, 373068, 420786, 435246, 490917, 525546, 652869, 654556, 841572, 870492, 981834, 1005211, 1051092, 1305738, 1472751, 1963668, 2010422, 2611476, 2945502, 3015633, 4020844, 5891004, 6031266, 7036477, 9046899, 12062532, 14072954, 18093798, 21109431, 28145908, 36187596, 42218862, 63328293, 84437724, 126656586, 253313172]

約数ペア:

[(1, 253313172), (2, 126656586), (3, 84437724), (4, 63328293), (6, 42218862), (7, 36187596), (9, 28145908), (12, 21109431), (14, 18093798), (18, 14072954), (21, 12062532), (28, 9046899), (36, 7036477), (42, 6031266), (43, 5891004), (63, 4020844), (84, 3015633), (86, 2945502), (97, 2611476), (126, 2010422), (129, 1963668), (172, 1472751), (194, 1305738), (241, 1051092), (252, 1005211), (258, 981834), (291, 870492), (301, 841572), (387, 654556), (388, 652869), (482, 525546), (516, 490917), (582, 435246), (602, 420786), (679, 373068), (723, 350364), (774, 327278), (873, 290164), (903, 280524), (964, 262773), (1164, 217623), (1204, 210393), (1358, 186534), (1446, 175182), (1548, 163639), (1687, 150156), (1746, 145082), (1806, 140262), (2037, 124356), (2169, 116788), (2709, 93508), (2716, 93267), (2892, 87591), (3374, 75078), (3492, 72541), (3612, 70131), (4074, 62178), (4171, 60732), (4338, 58394), (5061, 50052), (5418, 46754), (6111, 41452), (6748, 37539), (8148, 31089), (8342, 30366), (8676, 29197), (10122, 25026), (10363, 24444), (10836, 23377), (12222, 20726), (12513, 20244), (15183, 16684)]