400419864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 1171825200

約数和(自身を除く): 771405336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 419, 468, 838, 936, 1021, 1257, 1676, 2042, 2514, 3063, 3352, 3771, 4084, 5028, 5447, 6126, 7542, 8168, 9189, 10056, 10894, 12252, 13273, 15084, 16341, 18378, 21788, 24504, 26546, 30168, 32682, 36756, 39819, 43576, 49023, 53092, 65364, 73512, 79638, 98046, 106184, 119457, 130728, 159276, 196092, 238914, 318552, 392184, 427799, 477828, 855598, 955656, 1283397, 1711196, 2566794, 3422392, 3850191, 5133588, 5561387, 7700382, 10267176, 11122774, 15400764, 16684161, 22245548, 30801528, 33368322, 44491096, 50052483, 66736644, 100104966, 133473288, 200209932, 400419864]

約数ペア:

[(1, 400419864), (2, 200209932), (3, 133473288), (4, 100104966), (6, 66736644), (8, 50052483), (9, 44491096), (12, 33368322), (13, 30801528), (18, 22245548), (24, 16684161), (26, 15400764), (36, 11122774), (39, 10267176), (52, 7700382), (72, 5561387), (78, 5133588), (104, 3850191), (117, 3422392), (156, 2566794), (234, 1711196), (312, 1283397), (419, 955656), (468, 855598), (838, 477828), (936, 427799), (1021, 392184), (1257, 318552), (1676, 238914), (2042, 196092), (2514, 159276), (3063, 130728), (3352, 119457), (3771, 106184), (4084, 98046), (5028, 79638), (5447, 73512), (6126, 65364), (7542, 53092), (8168, 49023), (9189, 43576), (10056, 39819), (10894, 36756), (12252, 32682), (13273, 30168), (15084, 26546), (16341, 24504), (18378, 21788)]