261735516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 778229760

約数和(自身を除く): 516494244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 461, 751, 756, 922, 1383, 1502, 1844, 2253, 2766, 3004, 3227, 4149, 4506, 5257, 5532, 6454, 6759, 8298, 9012, 9681, 10514, 12447, 12908, 13518, 15771, 16596, 19362, 20277, 21028, 24894, 27036, 29043, 31542, 38724, 40554, 47313, 49788, 58086, 63084, 81108, 87129, 94626, 116172, 141939, 174258, 189252, 283878, 346211, 348516, 567756, 692422, 1038633, 1384844, 2077266, 2423477, 3115899, 4154532, 4846954, 6231798, 7270431, 9347697, 9693908, 12463596, 14540862, 18695394, 21811293, 29081724, 37390788, 43622586, 65433879, 87245172, 130867758, 261735516]

約数ペア:

[(1, 261735516), (2, 130867758), (3, 87245172), (4, 65433879), (6, 43622586), (7, 37390788), (9, 29081724), (12, 21811293), (14, 18695394), (18, 14540862), (21, 12463596), (27, 9693908), (28, 9347697), (36, 7270431), (42, 6231798), (54, 4846954), (63, 4154532), (84, 3115899), (108, 2423477), (126, 2077266), (189, 1384844), (252, 1038633), (378, 692422), (461, 567756), (751, 348516), (756, 346211), (922, 283878), (1383, 189252), (1502, 174258), (1844, 141939), (2253, 116172), (2766, 94626), (3004, 87129), (3227, 81108), (4149, 63084), (4506, 58086), (5257, 49788), (5532, 47313), (6454, 40554), (6759, 38724), (8298, 31542), (9012, 29043), (9681, 27036), (10514, 24894), (12447, 21028), (12908, 20277), (13518, 19362), (15771, 16596)]