2563460172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{782497}}^1$

素因数の和:782527

約数の個数: 72

約数和(自身を含む): 7975219616

約数和(自身を除く): 5411759444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 782497, 1564994, 2347491, 3129988, 4694982, 5477479, 7042473, 9389964, 10172461, 10954958, 14084946, 16432437, 20344922, 21909916, 28169892, 30517383, 32864874, 40689844, 49297311, 61034766, 65729748, 71207227, 91552149, 98594622, 122069532, 142414454, 183104298, 197189244, 213621681, 284828908, 366208596, 427243362, 640865043, 854486724, 1281730086, 2563460172]

約数ペア:

[(1, 2563460172), (2, 1281730086), (3, 854486724), (4, 640865043), (6, 427243362), (7, 366208596), (9, 284828908), (12, 213621681), (13, 197189244), (14, 183104298), (18, 142414454), (21, 122069532), (26, 98594622), (28, 91552149), (36, 71207227), (39, 65729748), (42, 61034766), (52, 49297311), (63, 40689844), (78, 32864874), (84, 30517383), (91, 28169892), (117, 21909916), (126, 20344922), (156, 16432437), (182, 14084946), (234, 10954958), (252, 10172461), (273, 9389964), (364, 7042473), (468, 5477479), (546, 4694982), (819, 3129988), (1092, 2347491), (1638, 1564994), (3276, 782497)]